20876640894

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1801}}^1\times {\mathrm{2213}}^1$

素因数の和:4122

約数の個数: 64

約数和(自身を含む): 46918025280

約数和(自身を除く): 26041384386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 1801, 2213, 2619, 3602, 4426, 5238, 5403, 6639, 10806, 13278, 16209, 19917, 32418, 39834, 48627, 59751, 97254, 119502, 174697, 214661, 349394, 429322, 524091, 643983, 1048182, 1287966, 1572273, 1931949, 3144546, 3863898, 3985613, 4716819, 5795847, 7971226, 9433638, 11591694, 11956839, 23913678, 35870517, 71741034, 107611551, 215223102, 386604461, 773208922, 1159813383, 2319626766, 3479440149, 6958880298, 10438320447, 20876640894]

約数ペア:

[(1, 20876640894), (2, 10438320447), (3, 6958880298), (6, 3479440149), (9, 2319626766), (18, 1159813383), (27, 773208922), (54, 386604461), (97, 215223102), (194, 107611551), (291, 71741034), (582, 35870517), (873, 23913678), (1746, 11956839), (1801, 11591694), (2213, 9433638), (2619, 7971226), (3602, 5795847), (4426, 4716819), (5238, 3985613), (5403, 3863898), (6639, 3144546), (10806, 1931949), (13278, 1572273), (16209, 1287966), (19917, 1048182), (32418, 643983), (39834, 524091), (48627, 429322), (59751, 349394), (97254, 214661), (119502, 174697)]