20349714216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1230631}}^1$

素因数の和:1230706

約数の個数: 64

約数和(自身を含む): 55821467520

約数和(自身を除く): 35471753304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 1230631, 2461262, 3691893, 4922524, 7383786, 9845048, 14767572, 15998203, 29535144, 31996406, 47994609, 63992812, 65223443, 95989218, 127985624, 130446886, 191978436, 195670329, 260893772, 383956872, 391340658, 521787544, 782681316, 847904759, 1565362632, 1695809518, 2543714277, 3391619036, 5087428554, 6783238072, 10174857108, 20349714216]

約数ペア:

[(1, 20349714216), (2, 10174857108), (3, 6783238072), (4, 5087428554), (6, 3391619036), (8, 2543714277), (12, 1695809518), (13, 1565362632), (24, 847904759), (26, 782681316), (39, 521787544), (52, 391340658), (53, 383956872), (78, 260893772), (104, 195670329), (106, 191978436), (156, 130446886), (159, 127985624), (212, 95989218), (312, 65223443), (318, 63992812), (424, 47994609), (636, 31996406), (689, 29535144), (1272, 15998203), (1378, 14767572), (2067, 9845048), (2756, 7383786), (4134, 4922524), (5512, 3691893), (8268, 2461262), (16536, 1230631)]