20249905830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8766193}}^1$

素因数の和:8766221

約数の個数: 64

約数和(自身を含む): 60591932928

約数和(自身を除く): 40342027098

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8766193, 17532386, 26298579, 43830965, 52597158, 61363351, 87661930, 96428123, 122726702, 131492895, 184090053, 192856246, 262985790, 289284369, 306816755, 368180106, 482140615, 578568738, 613633510, 674996861, 920450265, 964281230, 1349993722, 1446421845, 1840900530, 2024990583, 2892843690, 3374984305, 4049981166, 6749968610, 10124952915, 20249905830]

約数ペア:

[(1, 20249905830), (2, 10124952915), (3, 6749968610), (5, 4049981166), (6, 3374984305), (7, 2892843690), (10, 2024990583), (11, 1840900530), (14, 1446421845), (15, 1349993722), (21, 964281230), (22, 920450265), (30, 674996861), (33, 613633510), (35, 578568738), (42, 482140615), (55, 368180106), (66, 306816755), (70, 289284369), (77, 262985790), (105, 192856246), (110, 184090053), (154, 131492895), (165, 122726702), (210, 96428123), (231, 87661930), (330, 61363351), (385, 52597158), (462, 43830965), (770, 26298579), (1155, 17532386), (2310, 8766193)]