20153344688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{17029}}^1$

素因数の和:17302

約数の個数: 80

約数和(自身を含む): 43712604000

約数和(自身を除く): 23559259312

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 229, 272, 304, 323, 458, 646, 916, 1292, 1832, 2584, 3664, 3893, 4351, 5168, 7786, 8702, 15572, 17029, 17404, 31144, 34058, 34808, 62288, 68116, 69616, 73967, 136232, 147934, 272464, 289493, 295868, 323551, 578986, 591736, 647102, 1157972, 1183472, 1294204, 2315944, 2588408, 3899641, 4631888, 5176816, 5500367, 7799282, 11000734, 15598564, 22001468, 31197128, 44002936, 62394256, 66293897, 74093179, 88005872, 132587794, 148186358, 265175588, 296372716, 530351176, 592745432, 1060702352, 1185490864, 1259584043, 2519168086, 5038336172, 10076672344, 20153344688]

約数ペア:

[(1, 20153344688), (2, 10076672344), (4, 5038336172), (8, 2519168086), (16, 1259584043), (17, 1185490864), (19, 1060702352), (34, 592745432), (38, 530351176), (68, 296372716), (76, 265175588), (136, 148186358), (152, 132587794), (229, 88005872), (272, 74093179), (304, 66293897), (323, 62394256), (458, 44002936), (646, 31197128), (916, 22001468), (1292, 15598564), (1832, 11000734), (2584, 7799282), (3664, 5500367), (3893, 5176816), (4351, 4631888), (5168, 3899641), (7786, 2588408), (8702, 2315944), (15572, 1294204), (17029, 1183472), (17404, 1157972), (31144, 647102), (34058, 591736), (34808, 578986), (62288, 323551), (68116, 295868), (69616, 289493), (73967, 272464), (136232, 147934)]