20512222008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{44982943}}^1$

素因数の和:44982971

約数の個数: 32

約数和(自身を含む): 53979532800

約数和(自身を除く): 33467310792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 44982943, 89965886, 134948829, 179931772, 269897658, 359863544, 539795316, 854675917, 1079590632, 1709351834, 2564027751, 3418703668, 5128055502, 6837407336, 10256111004, 20512222008]

約数ペア:

[(1, 20512222008), (2, 10256111004), (3, 6837407336), (4, 5128055502), (6, 3418703668), (8, 2564027751), (12, 1709351834), (19, 1079590632), (24, 854675917), (38, 539795316), (57, 359863544), (76, 269897658), (114, 179931772), (152, 134948829), (228, 89965886), (456, 44982943)]