20165935095

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{25609}}^1$

素因数の和:25949

約数の個数: 64

約数和(自身を含む): 37861824000

約数和(自身を除く): 17695888905

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 307, 513, 855, 921, 1535, 2565, 2763, 4605, 5833, 8289, 13815, 17499, 25609, 29165, 41445, 52497, 76827, 87495, 128045, 157491, 230481, 262485, 384135, 486571, 691443, 787455, 1152405, 1459713, 2432855, 3457215, 4379139, 7298565, 7861963, 13137417, 21895695, 23585889, 39309815, 65687085, 70757667, 117929445, 149377297, 212273001, 353788335, 448131891, 746886485, 1061365005, 1344395673, 2240659455, 4033187019, 6721978365, 20165935095]

約数ペア:

[(1, 20165935095), (3, 6721978365), (5, 4033187019), (9, 2240659455), (15, 1344395673), (19, 1061365005), (27, 746886485), (45, 448131891), (57, 353788335), (95, 212273001), (135, 149377297), (171, 117929445), (285, 70757667), (307, 65687085), (513, 39309815), (855, 23585889), (921, 21895695), (1535, 13137417), (2565, 7861963), (2763, 7298565), (4605, 4379139), (5833, 3457215), (8289, 2432855), (13815, 1459713), (17499, 1152405), (25609, 787455), (29165, 691443), (41445, 486571), (52497, 384135), (76827, 262485), (87495, 230481), (128045, 157491)]