20161386438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{35251}}^1$

素因数の和:35477

約数の個数: 64

約数和(自身を含む): 44163705600

約数和(自身を除く): 24002319162

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 173, 174, 346, 519, 551, 1038, 1102, 1653, 3287, 3306, 5017, 6574, 9861, 10034, 15051, 19722, 30102, 35251, 70502, 95323, 105753, 190646, 211506, 285969, 571938, 669769, 1022279, 1339538, 2009307, 2044558, 3066837, 4018614, 6098423, 6133674, 12196846, 18295269, 19423301, 36590538, 38846602, 58269903, 115870037, 116539806, 176854267, 231740074, 347610111, 353708534, 530562801, 695220222, 1061125602, 3360231073, 6720462146, 10080693219, 20161386438]

約数ペア:

[(1, 20161386438), (2, 10080693219), (3, 6720462146), (6, 3360231073), (19, 1061125602), (29, 695220222), (38, 530562801), (57, 353708534), (58, 347610111), (87, 231740074), (114, 176854267), (173, 116539806), (174, 115870037), (346, 58269903), (519, 38846602), (551, 36590538), (1038, 19423301), (1102, 18295269), (1653, 12196846), (3287, 6133674), (3306, 6098423), (5017, 4018614), (6574, 3066837), (9861, 2044558), (10034, 2009307), (15051, 1339538), (19722, 1022279), (30102, 669769), (35251, 571938), (70502, 285969), (95323, 211506), (105753, 190646)]