20539050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 60186624

約数和(自身を除く): 39647574

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 631, 651, 775, 930, 1050, 1085, 1262, 1302, 1550, 1893, 2170, 2325, 3155, 3255, 3786, 4417, 4650, 5425, 6310, 6510, 8834, 9465, 10850, 13251, 15775, 16275, 18930, 19561, 22085, 26502, 31550, 32550, 39122, 44170, 47325, 58683, 66255, 94650, 97805, 110425, 117366, 132510, 136927, 195610, 220850, 273854, 293415, 331275, 410781, 489025, 586830, 662550, 684635, 821562, 978050, 1369270, 1467075, 2053905, 2934150, 3423175, 4107810, 6846350, 10269525, 20539050]

約数ペア:

[(1, 20539050), (2, 10269525), (3, 6846350), (5, 4107810), (6, 3423175), (7, 2934150), (10, 2053905), (14, 1467075), (15, 1369270), (21, 978050), (25, 821562), (30, 684635), (31, 662550), (35, 586830), (42, 489025), (50, 410781), (62, 331275), (70, 293415), (75, 273854), (93, 220850), (105, 195610), (150, 136927), (155, 132510), (175, 117366), (186, 110425), (210, 97805), (217, 94650), (310, 66255), (350, 58683), (434, 47325), (465, 44170), (525, 39122), (631, 32550), (651, 31550), (775, 26502), (930, 22085), (1050, 19561), (1085, 18930), (1262, 16275), (1302, 15775), (1550, 13251), (1893, 10850), (2170, 9465), (2325, 8834), (3155, 6510), (3255, 6310), (3786, 5425), (4417, 4650)]