20791607942

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{6607}}^1$

素因数の和:7005

約数の個数: 64

約数和(自身を含む): 38594949120

約数和(自身を除く): 17803341178

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 337, 406, 667, 674, 1334, 2359, 4669, 4718, 6607, 7751, 9338, 9773, 13214, 15502, 19546, 46249, 54257, 68411, 92498, 108514, 136822, 151961, 191603, 224779, 303922, 383206, 449558, 1063727, 1341221, 1573453, 2127454, 2226559, 2682442, 3146906, 4406869, 4453118, 8813738, 15585913, 30848083, 31171826, 51210857, 61696166, 64570211, 102421714, 129140422, 358475999, 451991477, 716951998, 903982954, 1485114853, 2970229706, 10395803971, 20791607942]

約数ペア:

[(1, 20791607942), (2, 10395803971), (7, 2970229706), (14, 1485114853), (23, 903982954), (29, 716951998), (46, 451991477), (58, 358475999), (161, 129140422), (203, 102421714), (322, 64570211), (337, 61696166), (406, 51210857), (667, 31171826), (674, 30848083), (1334, 15585913), (2359, 8813738), (4669, 4453118), (4718, 4406869), (6607, 3146906), (7751, 2682442), (9338, 2226559), (9773, 2127454), (13214, 1573453), (15502, 1341221), (19546, 1063727), (46249, 449558), (54257, 383206), (68411, 303922), (92498, 224779), (108514, 191603), (136822, 151961)]