20679296

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 47368800

約数和(自身を除く): 26689504

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 773, 836, 1216, 1408, 1546, 1672, 2432, 3092, 3344, 6184, 6688, 8503, 12368, 13376, 14687, 17006, 24736, 26752, 29374, 34012, 49472, 58748, 68024, 98944, 117496, 136048, 161557, 234992, 272096, 323114, 469984, 544192, 646228, 939968, 1088384, 1292456, 1879936, 2584912, 5169824, 10339648, 20679296]

約数ペア:

[(1, 20679296), (2, 10339648), (4, 5169824), (8, 2584912), (11, 1879936), (16, 1292456), (19, 1088384), (22, 939968), (32, 646228), (38, 544192), (44, 469984), (64, 323114), (76, 272096), (88, 234992), (128, 161557), (152, 136048), (176, 117496), (209, 98944), (304, 68024), (352, 58748), (418, 49472), (608, 34012), (704, 29374), (773, 26752), (836, 24736), (1216, 17006), (1408, 14687), (1546, 13376), (1672, 12368), (2432, 8503), (3092, 6688), (3344, 6184)]