20058168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 55067040

約数和(自身を除く): 35008872

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, 1213, 1272, 1378, 2067, 2426, 2756, 3639, 4134, 4852, 5512, 7278, 8268, 9704, 14556, 15769, 16536, 29112, 31538, 47307, 63076, 64289, 94614, 126152, 128578, 189228, 192867, 257156, 378456, 385734, 514312, 771468, 835757, 1542936, 1671514, 2507271, 3343028, 5014542, 6686056, 10029084, 20058168]

約数ペア:

[(1, 20058168), (2, 10029084), (3, 6686056), (4, 5014542), (6, 3343028), (8, 2507271), (12, 1671514), (13, 1542936), (24, 835757), (26, 771468), (39, 514312), (52, 385734), (53, 378456), (78, 257156), (104, 192867), (106, 189228), (156, 128578), (159, 126152), (212, 94614), (312, 64289), (318, 63076), (424, 47307), (636, 31538), (689, 29112), (1213, 16536), (1272, 15769), (1378, 14556), (2067, 9704), (2426, 8268), (2756, 7278), (3639, 5512), (4134, 4852)]