20199107522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13109}}^1\times {\mathrm{70039}}^1$

素因数の和:83161

約数の個数: 16

約数和(自身を含む): 33056078400

約数和(自身を除く): 12856970878

約数列:

[1, 2, 11, 22, 13109, 26218, 70039, 140078, 144199, 288398, 770429, 1540858, 918141251, 1836282502, 10099553761, 20199107522]

約数ペア:

[(1, 20199107522), (2, 10099553761), (11, 1836282502), (22, 918141251), (13109, 1540858), (26218, 770429), (70039, 288398), (140078, 144199)]