20179476

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 37276524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 87, 102, 108, 116, 153, 174, 204, 261, 306, 348, 379, 459, 493, 522, 612, 758, 783, 918, 986, 1044, 1137, 1479, 1516, 1566, 1836, 1972, 2274, 2958, 3132, 3411, 4437, 4548, 5916, 6443, 6822, 8874, 10233, 10991, 12886, 13311, 13644, 17748, 19329, 20466, 21982, 25772, 26622, 32973, 38658, 40932, 43964, 53244, 57987, 65946, 77316, 98919, 115974, 131892, 173961, 186847, 197838, 231948, 296757, 347922, 373694, 395676, 560541, 593514, 695844, 747388, 1121082, 1187028, 1681623, 2242164, 3363246, 5044869, 6726492, 10089738, 20179476]

約数ペア:

[(1, 20179476), (2, 10089738), (3, 6726492), (4, 5044869), (6, 3363246), (9, 2242164), (12, 1681623), (17, 1187028), (18, 1121082), (27, 747388), (29, 695844), (34, 593514), (36, 560541), (51, 395676), (54, 373694), (58, 347922), (68, 296757), (87, 231948), (102, 197838), (108, 186847), (116, 173961), (153, 131892), (174, 115974), (204, 98919), (261, 77316), (306, 65946), (348, 57987), (379, 53244), (459, 43964), (493, 40932), (522, 38658), (612, 32973), (758, 26622), (783, 25772), (918, 21982), (986, 20466), (1044, 19329), (1137, 17748), (1479, 13644), (1516, 13311), (1566, 12886), (1836, 10991), (1972, 10233), (2274, 8874), (2958, 6822), (3132, 6443), (3411, 5916), (4437, 4548)]