20120141866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{103421}}^1$

素因数の和:103710

約数の個数: 32

約数和(自身を含む): 33955511040

約数和(自身を除く): 13835369174

約数列:

[1, 2, 11, 22, 37, 74, 239, 407, 478, 814, 2629, 5258, 8843, 17686, 97273, 103421, 194546, 206842, 1137631, 2275262, 3826577, 7653154, 24717619, 42092347, 49435238, 84184694, 271893809, 543787618, 914551903, 1829103806, 10060070933, 20120141866]

約数ペア:

[(1, 20120141866), (2, 10060070933), (11, 1829103806), (22, 914551903), (37, 543787618), (74, 271893809), (239, 84184694), (407, 49435238), (478, 42092347), (814, 24717619), (2629, 7653154), (5258, 3826577), (8843, 2275262), (17686, 1137631), (97273, 206842), (103421, 194546)]