20105572248

素因数分解:

$2^3\times 3^3\times {\mathrm{563}}^1\times {\mathrm{165331}}^1$

素因数の和:165909

約数の個数: 64

約数和(自身を含む): 55948348800

約数和(自身を除く): 35842776552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 563, 1126, 1689, 2252, 3378, 4504, 5067, 6756, 10134, 13512, 15201, 20268, 30402, 40536, 60804, 121608, 165331, 330662, 495993, 661324, 991986, 1322648, 1487979, 1983972, 2975958, 3967944, 4463937, 5951916, 8927874, 11903832, 17855748, 35711496, 93081353, 186162706, 279244059, 372325412, 558488118, 744650824, 837732177, 1116976236, 1675464354, 2233952472, 2513196531, 3350928708, 5026393062, 6701857416, 10052786124, 20105572248]

約数ペア:

[(1, 20105572248), (2, 10052786124), (3, 6701857416), (4, 5026393062), (6, 3350928708), (8, 2513196531), (9, 2233952472), (12, 1675464354), (18, 1116976236), (24, 837732177), (27, 744650824), (36, 558488118), (54, 372325412), (72, 279244059), (108, 186162706), (216, 93081353), (563, 35711496), (1126, 17855748), (1689, 11903832), (2252, 8927874), (3378, 5951916), (4504, 4463937), (5067, 3967944), (6756, 2975958), (10134, 1983972), (13512, 1487979), (15201, 1322648), (20268, 991986), (30402, 661324), (40536, 495993), (60804, 330662), (121608, 165331)]