20218378944

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1986869}}^1$

素因数の和:1986937

約数の個数: 56

約数和(自身を含む): 54503817840

約数和(自身を除く): 34285438896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 10176, 1986869, 3973738, 5960607, 7947476, 11921214, 15894952, 23842428, 31789904, 47684856, 63579808, 95369712, 105304057, 127159616, 190739424, 210608114, 315912171, 381478848, 421216228, 631824342, 842432456, 1263648684, 1684864912, 2527297368, 3369729824, 5054594736, 6739459648, 10109189472, 20218378944]

約数ペア:

[(1, 20218378944), (2, 10109189472), (3, 6739459648), (4, 5054594736), (6, 3369729824), (8, 2527297368), (12, 1684864912), (16, 1263648684), (24, 842432456), (32, 631824342), (48, 421216228), (53, 381478848), (64, 315912171), (96, 210608114), (106, 190739424), (159, 127159616), (192, 105304057), (212, 95369712), (318, 63579808), (424, 47684856), (636, 31789904), (848, 23842428), (1272, 15894952), (1696, 11921214), (2544, 7947476), (3392, 5960607), (5088, 3973738), (10176, 1986869)]