20199089544

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{265247}}^1$

素因数の和:265442

約数の個数: 64

約数和(自身を含む): 53473996800

約数和(自身を除く): 33274907256

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 167, 228, 334, 456, 501, 668, 1002, 1336, 2004, 3173, 4008, 6346, 9519, 12692, 19038, 25384, 38076, 76152, 265247, 530494, 795741, 1060988, 1591482, 2121976, 3182964, 5039693, 6365928, 10079386, 15119079, 20158772, 30238158, 40317544, 44296249, 60476316, 88592498, 120952632, 132888747, 177184996, 265777494, 354369992, 531554988, 841628731, 1063109976, 1683257462, 2524886193, 3366514924, 5049772386, 6733029848, 10099544772, 20199089544]

約数ペア:

[(1, 20199089544), (2, 10099544772), (3, 6733029848), (4, 5049772386), (6, 3366514924), (8, 2524886193), (12, 1683257462), (19, 1063109976), (24, 841628731), (38, 531554988), (57, 354369992), (76, 265777494), (114, 177184996), (152, 132888747), (167, 120952632), (228, 88592498), (334, 60476316), (456, 44296249), (501, 40317544), (668, 30238158), (1002, 20158772), (1336, 15119079), (2004, 10079386), (3173, 6365928), (4008, 5039693), (6346, 3182964), (9519, 2121976), (12692, 1591482), (19038, 1060988), (25384, 795741), (38076, 530494), (76152, 265247)]