20413518

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 21317682

約数列:

[1, 2, 3, 6, 83, 166, 179, 229, 249, 358, 458, 498, 537, 687, 1074, 1374, 14857, 19007, 29714, 38014, 40991, 44571, 57021, 81982, 89142, 114042, 122973, 245946, 3402253, 6804506, 10206759, 20413518]

約数ペア:

[(1, 20413518), (2, 10206759), (3, 6804506), (6, 3402253), (83, 245946), (166, 122973), (179, 114042), (229, 89142), (249, 81982), (358, 57021), (458, 44571), (498, 40991), (537, 38014), (687, 29714), (1074, 19007), (1374, 14857)]