20278399536

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2657023}}^1$

素因数の和:2657090

約数の個数: 60

約数和(自身を含む): 57822156288

約数和(自身を除く): 37543756752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 2657023, 5314046, 7971069, 10628092, 15942138, 21256184, 23913207, 31884276, 42512368, 47826414, 63768552, 95652828, 127537104, 140822219, 191305656, 281644438, 382611312, 422466657, 563288876, 844933314, 1126577752, 1267399971, 1689866628, 2253155504, 2534799942, 3379733256, 5069599884, 6759466512, 10139199768, 20278399536]

約数ペア:

[(1, 20278399536), (2, 10139199768), (3, 6759466512), (4, 5069599884), (6, 3379733256), (8, 2534799942), (9, 2253155504), (12, 1689866628), (16, 1267399971), (18, 1126577752), (24, 844933314), (36, 563288876), (48, 422466657), (53, 382611312), (72, 281644438), (106, 191305656), (144, 140822219), (159, 127537104), (212, 95652828), (318, 63768552), (424, 47826414), (477, 42512368), (636, 31884276), (848, 23913207), (954, 21256184), (1272, 15942138), (1908, 10628092), (2544, 7971069), (3816, 5314046), (7632, 2657023)]