20602476

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18461}}^1$

素因数の和:18502

約数の個数: 36

約数和(自身を含む): 53761344

約数和(自身を除く): 33158868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18461, 36922, 55383, 73844, 110766, 166149, 221532, 332298, 572291, 664596, 1144582, 1716873, 2289164, 3433746, 5150619, 6867492, 10301238, 20602476]

約数ペア:

[(1, 20602476), (2, 10301238), (3, 6867492), (4, 5150619), (6, 3433746), (9, 2289164), (12, 1716873), (18, 1144582), (31, 664596), (36, 572291), (62, 332298), (93, 221532), (124, 166149), (186, 110766), (279, 73844), (372, 55383), (558, 36922), (1116, 18461)]