20899696096

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{122743}}^1$

素因数の和:123083

約数の個数: 48

約数和(自身を含む): 43706192544

約数和(自身を除く): 22806496448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 313, 544, 626, 1252, 2504, 5008, 5321, 10016, 10642, 21284, 42568, 85136, 122743, 170272, 245486, 490972, 981944, 1963888, 2086631, 3927776, 4173262, 8346524, 16693048, 33386096, 38418559, 66772192, 76837118, 153674236, 307348472, 614696944, 653115503, 1229393888, 1306231006, 2612462012, 5224924024, 10449848048, 20899696096]

約数ペア:

[(1, 20899696096), (2, 10449848048), (4, 5224924024), (8, 2612462012), (16, 1306231006), (17, 1229393888), (32, 653115503), (34, 614696944), (68, 307348472), (136, 153674236), (272, 76837118), (313, 66772192), (544, 38418559), (626, 33386096), (1252, 16693048), (2504, 8346524), (5008, 4173262), (5321, 3927776), (10016, 2086631), (10642, 1963888), (21284, 981944), (42568, 490972), (85136, 245486), (122743, 170272)]