20121963576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5863043}}^1$

素因数の和:5863076

約数の個数: 64

約数和(自身を含む): 59099483520

約数和(自身を除く): 38977519944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5863043, 11726086, 17589129, 23452172, 35178258, 46904344, 64493473, 70356516, 76219559, 128986946, 140713032, 152439118, 193480419, 228658677, 257973892, 304878236, 386960838, 457317354, 515947784, 609756472, 773921676, 838415149, 914634708, 1547843352, 1676830298, 1829269416, 2515245447, 3353660596, 5030490894, 6707321192, 10060981788, 20121963576]

約数ペア:

[(1, 20121963576), (2, 10060981788), (3, 6707321192), (4, 5030490894), (6, 3353660596), (8, 2515245447), (11, 1829269416), (12, 1676830298), (13, 1547843352), (22, 914634708), (24, 838415149), (26, 773921676), (33, 609756472), (39, 515947784), (44, 457317354), (52, 386960838), (66, 304878236), (78, 257973892), (88, 228658677), (104, 193480419), (132, 152439118), (143, 140713032), (156, 128986946), (264, 76219559), (286, 70356516), (312, 64493473), (429, 46904344), (572, 35178258), (858, 23452172), (1144, 17589129), (1716, 11726086), (3432, 5863043)]