20211370296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{510079}}^1$

素因数の和:510228

約数の個数: 64

約数和(自身を含む): 54843801600

約数和(自身を除く): 34632431304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6604, 9906, 13208, 19812, 39624, 510079, 1020158, 1530237, 2040316, 3060474, 4080632, 6120948, 6631027, 12241896, 13262054, 19893081, 26524108, 39786162, 53048216, 64780033, 79572324, 129560066, 159144648, 194340099, 259120132, 388680198, 518240264, 777360396, 842140429, 1554720792, 1684280858, 2526421287, 3368561716, 5052842574, 6737123432, 10105685148, 20211370296]

約数ペア:

[(1, 20211370296), (2, 10105685148), (3, 6737123432), (4, 5052842574), (6, 3368561716), (8, 2526421287), (12, 1684280858), (13, 1554720792), (24, 842140429), (26, 777360396), (39, 518240264), (52, 388680198), (78, 259120132), (104, 194340099), (127, 159144648), (156, 129560066), (254, 79572324), (312, 64780033), (381, 53048216), (508, 39786162), (762, 26524108), (1016, 19893081), (1524, 13262054), (1651, 12241896), (3048, 6631027), (3302, 6120948), (4953, 4080632), (6604, 3060474), (9906, 2040316), (13208, 1530237), (19812, 1020158), (39624, 510079)]