20227956315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{949001}}^1$

素因数の和:949052

約数の個数: 48

約数和(自身を含む): 38947042080

約数和(自身を除く): 18719085765

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4263, 7105, 21315, 949001, 2847003, 4745005, 6643007, 14235015, 19929021, 27521029, 33215035, 46501049, 82563087, 99645105, 137605145, 139503147, 192647203, 232505245, 412815435, 577941609, 697515735, 963236015, 1348530421, 2889708045, 4045591263, 6742652105, 20227956315]

約数ペア:

[(1, 20227956315), (3, 6742652105), (5, 4045591263), (7, 2889708045), (15, 1348530421), (21, 963236015), (29, 697515735), (35, 577941609), (49, 412815435), (87, 232505245), (105, 192647203), (145, 139503147), (147, 137605145), (203, 99645105), (245, 82563087), (435, 46501049), (609, 33215035), (735, 27521029), (1015, 19929021), (1421, 14235015), (3045, 6643007), (4263, 4745005), (7105, 2847003), (21315, 949001)]