20033857568

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{49261}}^1$

素因数の和:49521

約数の個数: 48

約数和(自身を含む): 40221437760

約数和(自身を除く): 20187580192

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 179, 284, 358, 568, 716, 1136, 1432, 2272, 2864, 5728, 12709, 25418, 49261, 50836, 98522, 101672, 197044, 203344, 394088, 406688, 788176, 1576352, 3497531, 6995062, 8817719, 13990124, 17635438, 27980248, 35270876, 55960496, 70541752, 111920992, 141083504, 282167008, 626058049, 1252116098, 2504232196, 5008464392, 10016928784, 20033857568]

約数ペア:

[(1, 20033857568), (2, 10016928784), (4, 5008464392), (8, 2504232196), (16, 1252116098), (32, 626058049), (71, 282167008), (142, 141083504), (179, 111920992), (284, 70541752), (358, 55960496), (568, 35270876), (716, 27980248), (1136, 17635438), (1432, 13990124), (2272, 8817719), (2864, 6995062), (5728, 3497531), (12709, 1576352), (25418, 788176), (49261, 406688), (50836, 394088), (98522, 203344), (101672, 197044)]