20101048768

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{12251}}^1$

素因数の和:13121

約数の個数: 56

約数和(自身を含む): 41227881984

約数和(自身を除く): 21126833216

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 827, 992, 1654, 1984, 3308, 6616, 12251, 13232, 24502, 25637, 26464, 49004, 51274, 52928, 98008, 102548, 196016, 205096, 379781, 392032, 410192, 759562, 784064, 820384, 1519124, 1640768, 3038248, 6076496, 10131577, 12152992, 20263154, 24305984, 40526308, 81052616, 162105232, 314078887, 324210464, 628157774, 648420928, 1256315548, 2512631096, 5025262192, 10050524384, 20101048768]

約数ペア:

[(1, 20101048768), (2, 10050524384), (4, 5025262192), (8, 2512631096), (16, 1256315548), (31, 648420928), (32, 628157774), (62, 324210464), (64, 314078887), (124, 162105232), (248, 81052616), (496, 40526308), (827, 24305984), (992, 20263154), (1654, 12152992), (1984, 10131577), (3308, 6076496), (6616, 3038248), (12251, 1640768), (13232, 1519124), (24502, 820384), (25637, 784064), (26464, 759562), (49004, 410192), (51274, 392032), (52928, 379781), (98008, 205096), (102548, 196016)]