20879288832

素因数分解:

$2^9\times 3^1\times {\mathrm{101}}^1\times {\mathrm{134587}}^1$

素因数の和:134709

約数の個数: 80

約数和(自身を含む): 56174877792

約数和(自身を除く): 35295588960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 256, 303, 384, 404, 512, 606, 768, 808, 1212, 1536, 1616, 2424, 3232, 4848, 6464, 9696, 12928, 19392, 25856, 38784, 51712, 77568, 134587, 155136, 269174, 403761, 538348, 807522, 1076696, 1615044, 2153392, 3230088, 4306784, 6460176, 8613568, 12920352, 13593287, 17227136, 25840704, 27186574, 34454272, 40779861, 51681408, 54373148, 68908544, 81559722, 103362816, 108746296, 163119444, 206725632, 217492592, 326238888, 434985184, 652477776, 869970368, 1304955552, 1739940736, 2609911104, 3479881472, 5219822208, 6959762944, 10439644416, 20879288832]

約数ペア:

[(1, 20879288832), (2, 10439644416), (3, 6959762944), (4, 5219822208), (6, 3479881472), (8, 2609911104), (12, 1739940736), (16, 1304955552), (24, 869970368), (32, 652477776), (48, 434985184), (64, 326238888), (96, 217492592), (101, 206725632), (128, 163119444), (192, 108746296), (202, 103362816), (256, 81559722), (303, 68908544), (384, 54373148), (404, 51681408), (512, 40779861), (606, 34454272), (768, 27186574), (808, 25840704), (1212, 17227136), (1536, 13593287), (1616, 12920352), (2424, 8613568), (3232, 6460176), (4848, 4306784), (6464, 3230088), (9696, 2153392), (12928, 1615044), (19392, 1076696), (25856, 807522), (38784, 538348), (51712, 403761), (77568, 269174), (134587, 155136)]