20163860348

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1\times {\mathrm{751}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 36647546880

約数和(自身を除く): 16483686532

約数列:

[1, 2, 4, 31, 62, 124, 293, 586, 739, 751, 1172, 1478, 1502, 2956, 3004, 9083, 18166, 22909, 23281, 36332, 45818, 46562, 91636, 93124, 216527, 220043, 433054, 440086, 554989, 866108, 880172, 1109978, 2219956, 6712337, 6821333, 13424674, 13642666, 17204659, 26849348, 27285332, 34409318, 68818636, 162611777, 325223554, 650447108, 5040965087, 10081930174, 20163860348]

約数ペア:

[(1, 20163860348), (2, 10081930174), (4, 5040965087), (31, 650447108), (62, 325223554), (124, 162611777), (293, 68818636), (586, 34409318), (739, 27285332), (751, 26849348), (1172, 17204659), (1478, 13642666), (1502, 13424674), (2956, 6821333), (3004, 6712337), (9083, 2219956), (18166, 1109978), (22909, 880172), (23281, 866108), (36332, 554989), (45818, 440086), (46562, 433054), (91636, 220043), (93124, 216527)]