20570208

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 55738872

約数和(自身を除く): 35168664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 97, 141, 188, 194, 282, 291, 376, 388, 564, 582, 752, 776, 1128, 1164, 1504, 1552, 2209, 2256, 2328, 3104, 4418, 4512, 4559, 4656, 6627, 8836, 9118, 9312, 13254, 13677, 17672, 18236, 26508, 27354, 35344, 36472, 53016, 54708, 70688, 72944, 106032, 109416, 145888, 212064, 214273, 218832, 428546, 437664, 642819, 857092, 1285638, 1714184, 2571276, 3428368, 5142552, 6856736, 10285104, 20570208]

約数ペア:

[(1, 20570208), (2, 10285104), (3, 6856736), (4, 5142552), (6, 3428368), (8, 2571276), (12, 1714184), (16, 1285638), (24, 857092), (32, 642819), (47, 437664), (48, 428546), (94, 218832), (96, 214273), (97, 212064), (141, 145888), (188, 109416), (194, 106032), (282, 72944), (291, 70688), (376, 54708), (388, 53016), (564, 36472), (582, 35344), (752, 27354), (776, 26508), (1128, 18236), (1164, 17672), (1504, 13677), (1552, 13254), (2209, 9312), (2256, 9118), (2328, 8836), (3104, 6627), (4418, 4656), (4512, 4559)]