20372772045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{2671}}^1$

素因数の和:3106

約数の個数: 64

約数和(自身を含む): 34475212800

約数和(自身を除く): 14102440755

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 349, 465, 705, 1047, 1457, 1745, 2671, 4371, 5235, 7285, 8013, 10819, 13355, 16403, 21855, 32457, 40065, 49209, 54095, 82015, 82801, 125537, 162285, 246045, 248403, 376611, 414005, 508493, 627685, 932179, 1242015, 1525479, 1883055, 2542465, 2796537, 3891647, 4660895, 7627395, 11674941, 13982685, 19458235, 28897549, 43812413, 58374705, 86692647, 131437239, 144487745, 219062065, 433463235, 657186195, 1358184803, 4074554409, 6790924015, 20372772045]

約数ペア:

[(1, 20372772045), (3, 6790924015), (5, 4074554409), (15, 1358184803), (31, 657186195), (47, 433463235), (93, 219062065), (141, 144487745), (155, 131437239), (235, 86692647), (349, 58374705), (465, 43812413), (705, 28897549), (1047, 19458235), (1457, 13982685), (1745, 11674941), (2671, 7627395), (4371, 4660895), (5235, 3891647), (7285, 2796537), (8013, 2542465), (10819, 1883055), (13355, 1525479), (16403, 1242015), (21855, 932179), (32457, 627685), (40065, 508493), (49209, 414005), (54095, 376611), (82015, 248403), (82801, 246045), (125537, 162285)]