20456836164

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{38053}}^1$

素因数の和:38309

約数の個数: 72

約数和(自身を含む): 52567034520

約数和(自身を除く): 32110198356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 137, 218, 274, 327, 411, 436, 548, 654, 822, 981, 1233, 1308, 1644, 1962, 2466, 3924, 4932, 14933, 29866, 38053, 44799, 59732, 76106, 89598, 114159, 134397, 152212, 179196, 228318, 268794, 342477, 456636, 537588, 684954, 1369908, 4147777, 5213261, 8295554, 10426522, 12443331, 15639783, 16591108, 20853044, 24886662, 31279566, 37329993, 46919349, 49773324, 62559132, 74659986, 93838698, 149319972, 187677396, 568245449, 1136490898, 1704736347, 2272981796, 3409472694, 5114209041, 6818945388, 10228418082, 20456836164]

約数ペア:

[(1, 20456836164), (2, 10228418082), (3, 6818945388), (4, 5114209041), (6, 3409472694), (9, 2272981796), (12, 1704736347), (18, 1136490898), (36, 568245449), (109, 187677396), (137, 149319972), (218, 93838698), (274, 74659986), (327, 62559132), (411, 49773324), (436, 46919349), (548, 37329993), (654, 31279566), (822, 24886662), (981, 20853044), (1233, 16591108), (1308, 15639783), (1644, 12443331), (1962, 10426522), (2466, 8295554), (3924, 5213261), (4932, 4147777), (14933, 1369908), (29866, 684954), (38053, 537588), (44799, 456636), (59732, 342477), (76106, 268794), (89598, 228318), (114159, 179196), (134397, 152212)]