20073671530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{14947}}^1$

素因数の和:15415

約数の個数: 64

約数和(自身を含む): 40876202880

約数和(自身を除く): 20802531350

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 421, 638, 842, 1595, 2105, 3190, 4210, 4631, 9262, 12209, 14947, 23155, 24418, 29894, 46310, 61045, 74735, 122090, 134299, 149470, 164417, 268598, 328834, 433463, 671495, 822085, 866926, 1342990, 1644170, 2167315, 4334630, 4768093, 6292687, 9536186, 12585374, 23840465, 31463435, 47680930, 62926870, 69219557, 138439114, 182487923, 346097785, 364975846, 692195570, 912439615, 1824879230, 2007367153, 4014734306, 10036835765, 20073671530]

約数ペア:

[(1, 20073671530), (2, 10036835765), (5, 4014734306), (10, 2007367153), (11, 1824879230), (22, 912439615), (29, 692195570), (55, 364975846), (58, 346097785), (110, 182487923), (145, 138439114), (290, 69219557), (319, 62926870), (421, 47680930), (638, 31463435), (842, 23840465), (1595, 12585374), (2105, 9536186), (3190, 6292687), (4210, 4768093), (4631, 4334630), (9262, 2167315), (12209, 1644170), (14947, 1342990), (23155, 866926), (24418, 822085), (29894, 671495), (46310, 433463), (61045, 328834), (74735, 268598), (122090, 164417), (134299, 149470)]