20679747144

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{2512117}}^1$

素因数の和:2512147

約数の個数: 64

約数和(自身を含む): 60290832000

約数和(自身を除く): 39611084856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 2512117, 5024234, 7536351, 10048468, 15072702, 17584819, 20096936, 30145404, 35169638, 52754457, 60290808, 70339276, 105508914, 123093733, 140678552, 211017828, 246187466, 369281199, 422035656, 492374932, 738562398, 861656131, 984749864, 1477124796, 1723312262, 2584968393, 2954249592, 3446624524, 5169936786, 6893249048, 10339873572, 20679747144]

約数ペア:

[(1, 20679747144), (2, 10339873572), (3, 6893249048), (4, 5169936786), (6, 3446624524), (7, 2954249592), (8, 2584968393), (12, 1723312262), (14, 1477124796), (21, 984749864), (24, 861656131), (28, 738562398), (42, 492374932), (49, 422035656), (56, 369281199), (84, 246187466), (98, 211017828), (147, 140678552), (168, 123093733), (196, 105508914), (294, 70339276), (343, 60290808), (392, 52754457), (588, 35169638), (686, 30145404), (1029, 20096936), (1176, 17584819), (1372, 15072702), (2058, 10048468), (2744, 7536351), (4116, 5024234), (8232, 2512117)]