20204329156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{30517}}^1$

素因数の和:30940

約数の個数: 48

約数和(自身を含む): 39621641472

約数和(自身を除く): 19417312316

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 367, 451, 734, 902, 1468, 1804, 4037, 8074, 15047, 16148, 30094, 30517, 60188, 61034, 122068, 165517, 331034, 335687, 662068, 671374, 1251197, 1342748, 2502394, 5004788, 11199739, 13763167, 22399478, 27526334, 44798956, 55052668, 123197129, 246394258, 459189299, 492788516, 918378598, 1836757196, 5051082289, 10102164578, 20204329156]

約数ペア:

[(1, 20204329156), (2, 10102164578), (4, 5051082289), (11, 1836757196), (22, 918378598), (41, 492788516), (44, 459189299), (82, 246394258), (164, 123197129), (367, 55052668), (451, 44798956), (734, 27526334), (902, 22399478), (1468, 13763167), (1804, 11199739), (4037, 5004788), (8074, 2502394), (15047, 1342748), (16148, 1251197), (30094, 671374), (30517, 662068), (60188, 335687), (61034, 331034), (122068, 165517)]