20161652522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{25999}}^1$

素因数の和:26462

約数の個数: 32

約数和(自身を含む): 33415200000

約数和(自身を除く): 13253547478

約数列:

[1, 2, 11, 22, 101, 202, 349, 698, 1111, 2222, 3839, 7678, 25999, 35249, 51998, 70498, 285989, 387739, 571978, 775478, 2625899, 5251798, 9073651, 18147302, 28884889, 57769778, 99810161, 199620322, 916438751, 1832877502, 10080826261, 20161652522]

約数ペア:

[(1, 20161652522), (2, 10080826261), (11, 1832877502), (22, 916438751), (101, 199620322), (202, 99810161), (349, 57769778), (698, 28884889), (1111, 18147302), (2222, 9073651), (3839, 5251798), (7678, 2625899), (25999, 775478), (35249, 571978), (51998, 387739), (70498, 285989)]