20215657935

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2687}}^1\times {\mathrm{15199}}^1$

素因数の和:17908

約数の個数: 48

約数和(自身を含む): 38242713600

約数和(自身を除く): 18027055665

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2687, 8061, 13435, 15199, 24183, 29557, 40305, 45597, 75995, 88671, 120915, 136791, 147785, 167189, 227985, 266013, 443355, 501567, 683955, 835945, 1330065, 1504701, 2507835, 7523505, 40839713, 122519139, 204198565, 367557417, 449236843, 612595695, 1347710529, 1837787085, 2246184215, 4043131587, 6738552645, 20215657935]

約数ペア:

[(1, 20215657935), (3, 6738552645), (5, 4043131587), (9, 2246184215), (11, 1837787085), (15, 1347710529), (33, 612595695), (45, 449236843), (55, 367557417), (99, 204198565), (165, 122519139), (495, 40839713), (2687, 7523505), (8061, 2507835), (13435, 1504701), (15199, 1330065), (24183, 835945), (29557, 683955), (40305, 501567), (45597, 443355), (75995, 266013), (88671, 227985), (120915, 167189), (136791, 147785)]