20236421408

素因数分解:

$2^5\times 7^2\times {\mathrm{101}}^1\times {\mathrm{127781}}^1$

素因数の和:127906

約数の個数: 72

約数和(自身を含む): 46804246524

約数和(自身を除く): 26567825116

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 101, 112, 196, 202, 224, 392, 404, 707, 784, 808, 1414, 1568, 1616, 2828, 3232, 4949, 5656, 9898, 11312, 19796, 22624, 39592, 79184, 127781, 158368, 255562, 511124, 894467, 1022248, 1788934, 2044496, 3577868, 4088992, 6261269, 7155736, 12522538, 12905881, 14311472, 25045076, 25811762, 28622944, 50090152, 51623524, 90341167, 100180304, 103247048, 180682334, 200360608, 206494096, 361364668, 412988192, 632388169, 722729336, 1264776338, 1445458672, 2529552676, 2890917344, 5059105352, 10118210704, 20236421408]

約数ペア:

[(1, 20236421408), (2, 10118210704), (4, 5059105352), (7, 2890917344), (8, 2529552676), (14, 1445458672), (16, 1264776338), (28, 722729336), (32, 632388169), (49, 412988192), (56, 361364668), (98, 206494096), (101, 200360608), (112, 180682334), (196, 103247048), (202, 100180304), (224, 90341167), (392, 51623524), (404, 50090152), (707, 28622944), (784, 25811762), (808, 25045076), (1414, 14311472), (1568, 12905881), (1616, 12522538), (2828, 7155736), (3232, 6261269), (4949, 4088992), (5656, 3577868), (9898, 2044496), (11312, 1788934), (19796, 1022248), (22624, 894467), (39592, 511124), (79184, 255562), (127781, 158368)]