20783112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 45572088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 383, 399, 408, 456, 476, 532, 646, 714, 766, 798, 952, 969, 1064, 1149, 1292, 1428, 1532, 1596, 1938, 2261, 2298, 2584, 2681, 2856, 3064, 3192, 3876, 4522, 4596, 5362, 6511, 6783, 7277, 7752, 8043, 9044, 9192, 10724, 13022, 13566, 14554, 16086, 18088, 19533, 21448, 21831, 26044, 27132, 29108, 32172, 39066, 43662, 45577, 50939, 52088, 54264, 58216, 64344, 78132, 87324, 91154, 101878, 123709, 136731, 152817, 156264, 174648, 182308, 203756, 247418, 273462, 305634, 364616, 371127, 407512, 494836, 546924, 611268, 742254, 865963, 989672, 1093848, 1222536, 1484508, 1731926, 2597889, 2969016, 3463852, 5195778, 6927704, 10391556, 20783112]

約数ペア:

[(1, 20783112), (2, 10391556), (3, 6927704), (4, 5195778), (6, 3463852), (7, 2969016), (8, 2597889), (12, 1731926), (14, 1484508), (17, 1222536), (19, 1093848), (21, 989672), (24, 865963), (28, 742254), (34, 611268), (38, 546924), (42, 494836), (51, 407512), (56, 371127), (57, 364616), (68, 305634), (76, 273462), (84, 247418), (102, 203756), (114, 182308), (119, 174648), (133, 156264), (136, 152817), (152, 136731), (168, 123709), (204, 101878), (228, 91154), (238, 87324), (266, 78132), (323, 64344), (357, 58216), (383, 54264), (399, 52088), (408, 50939), (456, 45577), (476, 43662), (532, 39066), (646, 32172), (714, 29108), (766, 27132), (798, 26044), (952, 21831), (969, 21448), (1064, 19533), (1149, 18088), (1292, 16086), (1428, 14554), (1532, 13566), (1596, 13022), (1938, 10724), (2261, 9192), (2298, 9044), (2584, 8043), (2681, 7752), (2856, 7277), (3064, 6783), (3192, 6511), (3876, 5362), (4522, 4596)]