20145841376

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{1237}}^1\times {\mathrm{5039}}^1$

素因数の和:6387

約数の個数: 48

約数和(自身を含む): 40095155520

約数和(自身を除く): 19949314144

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1237, 1616, 2474, 3232, 4948, 5039, 9896, 10078, 19792, 20156, 39584, 40312, 80624, 124937, 161248, 249874, 499748, 508939, 999496, 1017878, 1998992, 2035756, 3997984, 4071512, 6233243, 8143024, 12466486, 16286048, 24932972, 49865944, 99731888, 199463776, 629557543, 1259115086, 2518230172, 5036460344, 10072920688, 20145841376]

約数ペア:

[(1, 20145841376), (2, 10072920688), (4, 5036460344), (8, 2518230172), (16, 1259115086), (32, 629557543), (101, 199463776), (202, 99731888), (404, 49865944), (808, 24932972), (1237, 16286048), (1616, 12466486), (2474, 8143024), (3232, 6233243), (4948, 4071512), (5039, 3997984), (9896, 2035756), (10078, 1998992), (19792, 1017878), (20156, 999496), (39584, 508939), (40312, 499748), (80624, 249874), (124937, 161248)]