20782046882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{13669}}^1$

素因数の和:14246

約数の個数: 32

約数和(自身を含む): 33421837680

約数和(自身を除く): 12639790798

約数列:

[1, 2, 17, 34, 97, 194, 461, 922, 1649, 3298, 7837, 13669, 15674, 27338, 44717, 89434, 232373, 464746, 760189, 1325893, 1520378, 2651786, 6301409, 12602818, 22540181, 45080362, 107123953, 214247906, 611236673, 1222473346, 10391023441, 20782046882]

約数ペア:

[(1, 20782046882), (2, 10391023441), (17, 1222473346), (34, 611236673), (97, 214247906), (194, 107123953), (461, 45080362), (922, 22540181), (1649, 12602818), (3298, 6301409), (7837, 2651786), (13669, 1520378), (15674, 1325893), (27338, 760189), (44717, 464746), (89434, 232373)]