20061984

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4009

約数の個数: 48

約数和(自身を含む): 53669952

約数和(自身を除く): 33607968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3943, 5088, 7886, 11829, 15772, 23658, 31544, 47316, 63088, 94632, 126176, 189264, 208979, 378528, 417958, 626937, 835916, 1253874, 1671832, 2507748, 3343664, 5015496, 6687328, 10030992, 20061984]

約数ペア:

[(1, 20061984), (2, 10030992), (3, 6687328), (4, 5015496), (6, 3343664), (8, 2507748), (12, 1671832), (16, 1253874), (24, 835916), (32, 626937), (48, 417958), (53, 378528), (96, 208979), (106, 189264), (159, 126176), (212, 94632), (318, 63088), (424, 47316), (636, 31544), (848, 23658), (1272, 15772), (1696, 11829), (2544, 7886), (3943, 5088)]