20954544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33581}}^1$

素因数の和:33605

約数の個数: 40

約数和(自身を含む): 58298352

約数和(自身を除く): 37343808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33581, 67162, 100743, 134324, 201486, 268648, 402972, 436553, 537296, 805944, 873106, 1309659, 1611888, 1746212, 2619318, 3492424, 5238636, 6984848, 10477272, 20954544]

約数ペア:

[(1, 20954544), (2, 10477272), (3, 6984848), (4, 5238636), (6, 3492424), (8, 2619318), (12, 1746212), (13, 1611888), (16, 1309659), (24, 873106), (26, 805944), (39, 537296), (48, 436553), (52, 402972), (78, 268648), (104, 201486), (156, 134324), (208, 100743), (312, 67162), (624, 33581)]