20168277858

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{99623}}^1$

素因数の和:99820

約数の個数: 64

約数和(自身を含む): 47054407680

約数和(自身を除く): 26886129822

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 163, 207, 326, 414, 489, 621, 978, 1242, 1467, 2934, 3749, 4401, 7498, 8802, 11247, 22494, 33741, 67482, 99623, 101223, 199246, 202446, 298869, 597738, 896607, 1793214, 2291329, 2689821, 4582658, 5379642, 6873987, 13747974, 16238549, 20621961, 32477098, 41243922, 48715647, 61865883, 97431294, 123731766, 146146941, 292293882, 373486627, 438440823, 746973254, 876881646, 1120459881, 2240919762, 3361379643, 6722759286, 10084138929, 20168277858]

約数ペア:

[(1, 20168277858), (2, 10084138929), (3, 6722759286), (6, 3361379643), (9, 2240919762), (18, 1120459881), (23, 876881646), (27, 746973254), (46, 438440823), (54, 373486627), (69, 292293882), (138, 146146941), (163, 123731766), (207, 97431294), (326, 61865883), (414, 48715647), (489, 41243922), (621, 32477098), (978, 20621961), (1242, 16238549), (1467, 13747974), (2934, 6873987), (3749, 5379642), (4401, 4582658), (7498, 2689821), (8802, 2291329), (11247, 1793214), (22494, 896607), (33741, 597738), (67482, 298869), (99623, 202446), (101223, 199246)]