20435952

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 55844640

約数和(自身を除く): 35408688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 53, 58, 87, 106, 116, 159, 174, 212, 232, 277, 318, 348, 424, 464, 554, 636, 696, 831, 848, 1108, 1272, 1392, 1537, 1662, 2216, 2544, 3074, 3324, 4432, 4611, 6148, 6648, 8033, 9222, 12296, 13296, 14681, 16066, 18444, 24099, 24592, 29362, 32132, 36888, 44043, 48198, 58724, 64264, 73776, 88086, 96396, 117448, 128528, 176172, 192792, 234896, 352344, 385584, 425749, 704688, 851498, 1277247, 1702996, 2554494, 3405992, 5108988, 6811984, 10217976, 20435952]

約数ペア:

[(1, 20435952), (2, 10217976), (3, 6811984), (4, 5108988), (6, 3405992), (8, 2554494), (12, 1702996), (16, 1277247), (24, 851498), (29, 704688), (48, 425749), (53, 385584), (58, 352344), (87, 234896), (106, 192792), (116, 176172), (159, 128528), (174, 117448), (212, 96396), (232, 88086), (277, 73776), (318, 64264), (348, 58724), (424, 48198), (464, 44043), (554, 36888), (636, 32132), (696, 29362), (831, 24592), (848, 24099), (1108, 18444), (1272, 16066), (1392, 14681), (1537, 13296), (1662, 12296), (2216, 9222), (2544, 8033), (3074, 6648), (3324, 6148), (4432, 4611)]