20401632

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:502

約数の個数: 120

約数和(自身を含む): 63667296

約数和(自身を除く): 43265664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 432, 459, 463, 544, 612, 648, 816, 864, 918, 926, 1224, 1296, 1377, 1389, 1632, 1836, 1852, 2448, 2592, 2754, 2778, 3672, 3704, 4167, 4896, 5508, 5556, 7344, 7408, 7871, 8334, 11016, 11112, 12501, 14688, 14816, 15742, 16668, 22032, 22224, 23613, 25002, 31484, 33336, 37503, 44064, 44448, 47226, 50004, 62968, 66672, 70839, 75006, 94452, 100008, 125936, 133344, 141678, 150012, 188904, 200016, 212517, 251872, 283356, 300024, 377808, 400032, 425034, 566712, 600048, 637551, 755616, 850068, 1133424, 1200096, 1275102, 1700136, 2266848, 2550204, 3400272, 5100408, 6800544, 10200816, 20401632]

約数ペア:

[(1, 20401632), (2, 10200816), (3, 6800544), (4, 5100408), (6, 3400272), (8, 2550204), (9, 2266848), (12, 1700136), (16, 1275102), (17, 1200096), (18, 1133424), (24, 850068), (27, 755616), (32, 637551), (34, 600048), (36, 566712), (48, 425034), (51, 400032), (54, 377808), (68, 300024), (72, 283356), (81, 251872), (96, 212517), (102, 200016), (108, 188904), (136, 150012), (144, 141678), (153, 133344), (162, 125936), (204, 100008), (216, 94452), (272, 75006), (288, 70839), (306, 66672), (324, 62968), (408, 50004), (432, 47226), (459, 44448), (463, 44064), (544, 37503), (612, 33336), (648, 31484), (816, 25002), (864, 23613), (918, 22224), (926, 22032), (1224, 16668), (1296, 15742), (1377, 14816), (1389, 14688), (1632, 12501), (1836, 11112), (1852, 11016), (2448, 8334), (2592, 7871), (2754, 7408), (2778, 7344), (3672, 5556), (3704, 5508), (4167, 4896)]