20343494528

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{384827}}^1$

素因数の和:384907

約数の個数: 64

約数和(自身を含む): 47102947200

約数和(自身を除く): 26759452672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 413, 448, 472, 826, 896, 944, 1652, 1888, 3304, 3776, 6608, 7552, 13216, 26432, 52864, 384827, 769654, 1539308, 2693789, 3078616, 5387578, 6157232, 10775156, 12314464, 21550312, 22704793, 24628928, 43100624, 45409586, 49257856, 86201248, 90819172, 158933551, 172402496, 181638344, 317867102, 344804992, 363276688, 635734204, 726553376, 1271468408, 1453106752, 2542936816, 2906213504, 5085873632, 10171747264, 20343494528]

約数ペア:

[(1, 20343494528), (2, 10171747264), (4, 5085873632), (7, 2906213504), (8, 2542936816), (14, 1453106752), (16, 1271468408), (28, 726553376), (32, 635734204), (56, 363276688), (59, 344804992), (64, 317867102), (112, 181638344), (118, 172402496), (128, 158933551), (224, 90819172), (236, 86201248), (413, 49257856), (448, 45409586), (472, 43100624), (826, 24628928), (896, 22704793), (944, 21550312), (1652, 12314464), (1888, 10775156), (3304, 6157232), (3776, 5387578), (6608, 3078616), (7552, 2693789), (13216, 1539308), (26432, 769654), (52864, 384827)]