20588904

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 50172696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 81, 84, 89, 102, 108, 119, 126, 136, 153, 162, 168, 178, 189, 204, 216, 238, 243, 252, 267, 306, 324, 356, 357, 378, 408, 459, 476, 486, 504, 534, 567, 612, 623, 648, 712, 714, 756, 801, 918, 952, 972, 1068, 1071, 1134, 1224, 1246, 1377, 1428, 1512, 1513, 1602, 1701, 1836, 1869, 1944, 2136, 2142, 2268, 2403, 2492, 2754, 2856, 3026, 3204, 3213, 3402, 3672, 3738, 4131, 4284, 4536, 4539, 4806, 4984, 5508, 5607, 6052, 6408, 6426, 6804, 7209, 7476, 8262, 8568, 9078, 9612, 9639, 10591, 11016, 11214, 12104, 12852, 13608, 13617, 14418, 14952, 16524, 16821, 18156, 19224, 19278, 21182, 21627, 22428, 25704, 27234, 28836, 28917, 31773, 33048, 33642, 36312, 38556, 40851, 42364, 43254, 44856, 50463, 54468, 57672, 57834, 63546, 67284, 77112, 81702, 84728, 86508, 95319, 100926, 108936, 115668, 122553, 127092, 134568, 151389, 163404, 173016, 190638, 201852, 231336, 245106, 254184, 285957, 302778, 326808, 367659, 381276, 403704, 490212, 571914, 605556, 735318, 762552, 857871, 980424, 1143828, 1211112, 1470636, 1715742, 2287656, 2573613, 2941272, 3431484, 5147226, 6862968, 10294452, 20588904]

約数ペア:

[(1, 20588904), (2, 10294452), (3, 6862968), (4, 5147226), (6, 3431484), (7, 2941272), (8, 2573613), (9, 2287656), (12, 1715742), (14, 1470636), (17, 1211112), (18, 1143828), (21, 980424), (24, 857871), (27, 762552), (28, 735318), (34, 605556), (36, 571914), (42, 490212), (51, 403704), (54, 381276), (56, 367659), (63, 326808), (68, 302778), (72, 285957), (81, 254184), (84, 245106), (89, 231336), (102, 201852), (108, 190638), (119, 173016), (126, 163404), (136, 151389), (153, 134568), (162, 127092), (168, 122553), (178, 115668), (189, 108936), (204, 100926), (216, 95319), (238, 86508), (243, 84728), (252, 81702), (267, 77112), (306, 67284), (324, 63546), (356, 57834), (357, 57672), (378, 54468), (408, 50463), (459, 44856), (476, 43254), (486, 42364), (504, 40851), (534, 38556), (567, 36312), (612, 33642), (623, 33048), (648, 31773), (712, 28917), (714, 28836), (756, 27234), (801, 25704), (918, 22428), (952, 21627), (972, 21182), (1068, 19278), (1071, 19224), (1134, 18156), (1224, 16821), (1246, 16524), (1377, 14952), (1428, 14418), (1512, 13617), (1513, 13608), (1602, 12852), (1701, 12104), (1836, 11214), (1869, 11016), (1944, 10591), (2136, 9639), (2142, 9612), (2268, 9078), (2403, 8568), (2492, 8262), (2754, 7476), (2856, 7209), (3026, 6804), (3204, 6426), (3213, 6408), (3402, 6052), (3672, 5607), (3738, 5508), (4131, 4984), (4284, 4806), (4536, 4539)]