20963367720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1098709}}^1$

素因数の和:1098779

約数の個数: 96

約数和(自身を含む): 69416497800

約数和(自身を除く): 48453130080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 1098709, 2197418, 3296127, 4394836, 5493545, 6592254, 8789672, 9888381, 10987090, 13184508, 16480635, 19776762, 21974180, 26369016, 32961270, 39553524, 43948360, 49441905, 58231577, 65922540, 79107048, 98883810, 116463154, 131845080, 174694731, 197767620, 232926308, 291157885, 349389462, 395535240, 465852616, 524084193, 582315770, 698778924, 873473655, 1048168386, 1164631540, 1397557848, 1746947310, 2096336772, 2329263080, 2620420965, 3493894620, 4192673544, 5240841930, 6987789240, 10481683860, 20963367720]

約数ペア:

[(1, 20963367720), (2, 10481683860), (3, 6987789240), (4, 5240841930), (5, 4192673544), (6, 3493894620), (8, 2620420965), (9, 2329263080), (10, 2096336772), (12, 1746947310), (15, 1397557848), (18, 1164631540), (20, 1048168386), (24, 873473655), (30, 698778924), (36, 582315770), (40, 524084193), (45, 465852616), (53, 395535240), (60, 349389462), (72, 291157885), (90, 232926308), (106, 197767620), (120, 174694731), (159, 131845080), (180, 116463154), (212, 98883810), (265, 79107048), (318, 65922540), (360, 58231577), (424, 49441905), (477, 43948360), (530, 39553524), (636, 32961270), (795, 26369016), (954, 21974180), (1060, 19776762), (1272, 16480635), (1590, 13184508), (1908, 10987090), (2120, 9888381), (2385, 8789672), (3180, 6592254), (3816, 5493545), (4770, 4394836), (6360, 3296127), (9540, 2197418), (19080, 1098709)]