20176699215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{28603}}^1$

素因数の和:28720

約数の個数: 64

約数和(自身を含む): 35060723712

約数和(自身を除く): 14884024497

約数列:

[1, 3, 5, 15, 31, 37, 41, 93, 111, 123, 155, 185, 205, 465, 555, 615, 1147, 1271, 1517, 3441, 3813, 4551, 5735, 6355, 7585, 17205, 19065, 22755, 28603, 47027, 85809, 141081, 143015, 235135, 429045, 705405, 886693, 1058311, 1172723, 2660079, 3174933, 3518169, 4433465, 5291555, 5863615, 13300395, 15874665, 17590845, 32807641, 36354413, 43390751, 98422923, 109063239, 130172253, 164038205, 181772065, 216953755, 492114615, 545316195, 650861265, 1345113281, 4035339843, 6725566405, 20176699215]

約数ペア:

[(1, 20176699215), (3, 6725566405), (5, 4035339843), (15, 1345113281), (31, 650861265), (37, 545316195), (41, 492114615), (93, 216953755), (111, 181772065), (123, 164038205), (155, 130172253), (185, 109063239), (205, 98422923), (465, 43390751), (555, 36354413), (615, 32807641), (1147, 17590845), (1271, 15874665), (1517, 13300395), (3441, 5863615), (3813, 5291555), (4551, 4433465), (5735, 3518169), (6355, 3174933), (7585, 2660079), (17205, 1172723), (19065, 1058311), (22755, 886693), (28603, 705405), (47027, 429045), (85809, 235135), (141081, 143015)]