20862972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44579}}^1$

素因数の和:44602

約数の個数: 36

約数和(自身を含む): 56794920

約数和(自身を除く): 35931948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44579, 89158, 133737, 178316, 267474, 401211, 534948, 579527, 802422, 1159054, 1604844, 1738581, 2318108, 3477162, 5215743, 6954324, 10431486, 20862972]

約数ペア:

[(1, 20862972), (2, 10431486), (3, 6954324), (4, 5215743), (6, 3477162), (9, 2318108), (12, 1738581), (13, 1604844), (18, 1159054), (26, 802422), (36, 579527), (39, 534948), (52, 401211), (78, 267474), (117, 178316), (156, 133737), (234, 89158), (468, 44579)]