20594088

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 58740660

約数和(自身を除く): 38146572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 521, 549, 648, 732, 1042, 1098, 1464, 1563, 1647, 2084, 2196, 3126, 3294, 4168, 4392, 4689, 4941, 6252, 6588, 9378, 9882, 12504, 13176, 14067, 18756, 19764, 28134, 31781, 37512, 39528, 42201, 56268, 63562, 84402, 95343, 112536, 127124, 168804, 190686, 254248, 286029, 337608, 381372, 572058, 762744, 858087, 1144116, 1716174, 2288232, 2574261, 3432348, 5148522, 6864696, 10297044, 20594088]

約数ペア:

[(1, 20594088), (2, 10297044), (3, 6864696), (4, 5148522), (6, 3432348), (8, 2574261), (9, 2288232), (12, 1716174), (18, 1144116), (24, 858087), (27, 762744), (36, 572058), (54, 381372), (61, 337608), (72, 286029), (81, 254248), (108, 190686), (122, 168804), (162, 127124), (183, 112536), (216, 95343), (244, 84402), (324, 63562), (366, 56268), (488, 42201), (521, 39528), (549, 37512), (648, 31781), (732, 28134), (1042, 19764), (1098, 18756), (1464, 14067), (1563, 13176), (1647, 12504), (2084, 9882), (2196, 9378), (3126, 6588), (3294, 6252), (4168, 4941), (4392, 4689)]