20227820964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{11243}}^1$

素因数の和:11889

約数の個数: 96

約数和(自身を含む): 53596999680

約数和(自身を除く): 33369178716

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 607, 741, 988, 1214, 1482, 1821, 2428, 2964, 3642, 7284, 7891, 11243, 11533, 15782, 22486, 23066, 23673, 31564, 33729, 34599, 44972, 46132, 47346, 67458, 69198, 94692, 134916, 138396, 146159, 149929, 213617, 292318, 299858, 427234, 438477, 449787, 584636, 599716, 640851, 854468, 876954, 899574, 1281702, 1753908, 1799148, 2563404, 2777021, 5554042, 6824501, 8331063, 11108084, 13649002, 16662126, 20473503, 27298004, 33324252, 40947006, 81894012, 88718513, 129665519, 177437026, 259331038, 266155539, 354874052, 388996557, 518662076, 532311078, 777993114, 1064622156, 1555986228, 1685651747, 3371303494, 5056955241, 6742606988, 10113910482, 20227820964]

約数ペア:

[(1, 20227820964), (2, 10113910482), (3, 6742606988), (4, 5056955241), (6, 3371303494), (12, 1685651747), (13, 1555986228), (19, 1064622156), (26, 777993114), (38, 532311078), (39, 518662076), (52, 388996557), (57, 354874052), (76, 266155539), (78, 259331038), (114, 177437026), (156, 129665519), (228, 88718513), (247, 81894012), (494, 40947006), (607, 33324252), (741, 27298004), (988, 20473503), (1214, 16662126), (1482, 13649002), (1821, 11108084), (2428, 8331063), (2964, 6824501), (3642, 5554042), (7284, 2777021), (7891, 2563404), (11243, 1799148), (11533, 1753908), (15782, 1281702), (22486, 899574), (23066, 876954), (23673, 854468), (31564, 640851), (33729, 599716), (34599, 584636), (44972, 449787), (46132, 438477), (47346, 427234), (67458, 299858), (69198, 292318), (94692, 213617), (134916, 149929), (138396, 146159)]