20823408

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3527}}^1$

素因数の和:3582

約数の個数: 60

約数和(自身を含む): 59714928

約数和(自身を除く): 38891520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3527, 5904, 7054, 10581, 14108, 21162, 28216, 31743, 42324, 56432, 63486, 84648, 126972, 144607, 169296, 253944, 289214, 433821, 507888, 578428, 867642, 1156856, 1301463, 1735284, 2313712, 2602926, 3470568, 5205852, 6941136, 10411704, 20823408]

約数ペア:

[(1, 20823408), (2, 10411704), (3, 6941136), (4, 5205852), (6, 3470568), (8, 2602926), (9, 2313712), (12, 1735284), (16, 1301463), (18, 1156856), (24, 867642), (36, 578428), (41, 507888), (48, 433821), (72, 289214), (82, 253944), (123, 169296), (144, 144607), (164, 126972), (246, 84648), (328, 63486), (369, 56432), (492, 42324), (656, 31743), (738, 28216), (984, 21162), (1476, 14108), (1968, 10581), (2952, 7054), (3527, 5904)]