20593669878

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6690601}}^1$

素因数の和:6690634

約数の個数: 40

約数和(自身を含む): 48573770520

約数和(自身を除く): 27980100642

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6690601, 13381202, 20071803, 40143606, 60215409, 120430818, 127121419, 180646227, 254242838, 361292454, 381364257, 541938681, 762728514, 1083877362, 1144092771, 2288185542, 3432278313, 6864556626, 10296834939, 20593669878]

約数ペア:

[(1, 20593669878), (2, 10296834939), (3, 6864556626), (6, 3432278313), (9, 2288185542), (18, 1144092771), (19, 1083877362), (27, 762728514), (38, 541938681), (54, 381364257), (57, 361292454), (81, 254242838), (114, 180646227), (162, 127121419), (171, 120430818), (342, 60215409), (513, 40143606), (1026, 20071803), (1539, 13381202), (3078, 6690601)]