20117272

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15619}}^1$

素因数の和:15655

約数の個数: 32

約数和(自身を含む): 44985600

約数和(自身を除く): 24868328

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15619, 31238, 62476, 109333, 124952, 218666, 359237, 437332, 718474, 874664, 1436948, 2514659, 2873896, 5029318, 10058636, 20117272]

約数ペア:

[(1, 20117272), (2, 10058636), (4, 5029318), (7, 2873896), (8, 2514659), (14, 1436948), (23, 874664), (28, 718474), (46, 437332), (56, 359237), (92, 218666), (161, 124952), (184, 109333), (322, 62476), (644, 31238), (1288, 15619)]