20162440317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1\times {\mathrm{4091}}^1$

素因数の和:6509

約数の個数: 32

約数和(自身を含む): 29178382464

約数和(自身を除く): 9015942147

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 2357, 4091, 7071, 12273, 40069, 69547, 96637, 120207, 167731, 208641, 289911, 503193, 1642829, 2851427, 4928487, 8554281, 9642487, 28927461, 163922279, 395341967, 491766837, 1186025901, 6720813439, 20162440317]

約数ペア:

[(1, 20162440317), (3, 6720813439), (17, 1186025901), (41, 491766837), (51, 395341967), (123, 163922279), (697, 28927461), (2091, 9642487), (2357, 8554281), (4091, 4928487), (7071, 2851427), (12273, 1642829), (40069, 503193), (69547, 289911), (96637, 208641), (120207, 167731)]