20856331314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12732803}}^1$

素因数の和:12732831

約数の個数: 48

約数和(自身を含む): 55616887872

約数和(自身を除く): 34760556558

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12732803, 25465606, 38198409, 76396818, 89129621, 114595227, 165526439, 178259242, 229190454, 267388863, 331052878, 496579317, 534777726, 802166589, 993158634, 1158685073, 1489737951, 1604333178, 2317370146, 2979475902, 3476055219, 6952110438, 10428165657, 20856331314]

約数ペア:

[(1, 20856331314), (2, 10428165657), (3, 6952110438), (6, 3476055219), (7, 2979475902), (9, 2317370146), (13, 1604333178), (14, 1489737951), (18, 1158685073), (21, 993158634), (26, 802166589), (39, 534777726), (42, 496579317), (63, 331052878), (78, 267388863), (91, 229190454), (117, 178259242), (126, 165526439), (182, 114595227), (234, 89129621), (273, 76396818), (546, 38198409), (819, 25465606), (1638, 12732803)]