20075097536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{100957}}^1$

素因数の和:101221

約数の個数: 56

約数和(自身を含む): 43080797760

約数和(自身を除く): 23005700224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 239, 416, 478, 832, 956, 1912, 3107, 3824, 6214, 7648, 12428, 15296, 24856, 49712, 99424, 100957, 198848, 201914, 403828, 807656, 1312441, 1615312, 2624882, 3230624, 5249764, 6461248, 10499528, 20999056, 24128723, 41998112, 48257446, 83996224, 96514892, 193029784, 313673399, 386059568, 627346798, 772119136, 1254693596, 1544238272, 2509387192, 5018774384, 10037548768, 20075097536]

約数ペア:

[(1, 20075097536), (2, 10037548768), (4, 5018774384), (8, 2509387192), (13, 1544238272), (16, 1254693596), (26, 772119136), (32, 627346798), (52, 386059568), (64, 313673399), (104, 193029784), (208, 96514892), (239, 83996224), (416, 48257446), (478, 41998112), (832, 24128723), (956, 20999056), (1912, 10499528), (3107, 6461248), (3824, 5249764), (6214, 3230624), (7648, 2624882), (12428, 1615312), (15296, 1312441), (24856, 807656), (49712, 403828), (99424, 201914), (100957, 198848)]