20132899542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{40939}}^1$

素因数の和:42258

約数の個数: 64

約数和(自身を含む): 51171724800

約数和(自身を除く): 31038825258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1301, 2602, 3903, 7806, 9107, 11709, 18214, 23418, 27321, 35127, 40939, 54642, 70254, 81878, 81963, 122817, 163926, 245634, 245889, 286573, 368451, 491778, 573146, 736902, 859719, 1105353, 1719438, 2210706, 2579157, 5158314, 7737471, 15474942, 53261639, 106523278, 159784917, 319569834, 372831473, 479354751, 745662946, 958709502, 1118494419, 1438064253, 2236988838, 2876128506, 3355483257, 6710966514, 10066449771, 20132899542]

約数ペア:

[(1, 20132899542), (2, 10066449771), (3, 6710966514), (6, 3355483257), (7, 2876128506), (9, 2236988838), (14, 1438064253), (18, 1118494419), (21, 958709502), (27, 745662946), (42, 479354751), (54, 372831473), (63, 319569834), (126, 159784917), (189, 106523278), (378, 53261639), (1301, 15474942), (2602, 7737471), (3903, 5158314), (7806, 2579157), (9107, 2210706), (11709, 1719438), (18214, 1105353), (23418, 859719), (27321, 736902), (35127, 573146), (40939, 491778), (54642, 368451), (70254, 286573), (81878, 245889), (81963, 245634), (122817, 163926)]