20165016

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 32089704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 83, 106, 159, 166, 191, 212, 249, 318, 332, 382, 424, 498, 573, 636, 664, 764, 996, 1146, 1272, 1528, 1992, 2292, 4399, 4584, 8798, 10123, 13197, 15853, 17596, 20246, 26394, 30369, 31706, 35192, 40492, 47559, 52788, 60738, 63412, 80984, 95118, 105576, 121476, 126824, 190236, 242952, 380472, 840209, 1680418, 2520627, 3360836, 5041254, 6721672, 10082508, 20165016]

約数ペア:

[(1, 20165016), (2, 10082508), (3, 6721672), (4, 5041254), (6, 3360836), (8, 2520627), (12, 1680418), (24, 840209), (53, 380472), (83, 242952), (106, 190236), (159, 126824), (166, 121476), (191, 105576), (212, 95118), (249, 80984), (318, 63412), (332, 60738), (382, 52788), (424, 47559), (498, 40492), (573, 35192), (636, 31706), (664, 30369), (764, 26394), (996, 20246), (1146, 17596), (1272, 15853), (1528, 13197), (1992, 10123), (2292, 8798), (4399, 4584)]