20182777368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{335173}}^1$

素因数の和:335388

約数の個数: 64

約数和(自身を含む): 54619955040

約数和(自身を除く): 34437177672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 312, 386, 579, 772, 1158, 1544, 2316, 2509, 4632, 5018, 7527, 10036, 15054, 20072, 30108, 60216, 335173, 670346, 1005519, 1340692, 2011038, 2681384, 4022076, 4357249, 8044152, 8714498, 13071747, 17428996, 26143494, 34857992, 52286988, 64688389, 104573976, 129376778, 194065167, 258753556, 388130334, 517507112, 776260668, 840949057, 1552521336, 1681898114, 2522847171, 3363796228, 5045694342, 6727592456, 10091388684, 20182777368]

約数ペア:

[(1, 20182777368), (2, 10091388684), (3, 6727592456), (4, 5045694342), (6, 3363796228), (8, 2522847171), (12, 1681898114), (13, 1552521336), (24, 840949057), (26, 776260668), (39, 517507112), (52, 388130334), (78, 258753556), (104, 194065167), (156, 129376778), (193, 104573976), (312, 64688389), (386, 52286988), (579, 34857992), (772, 26143494), (1158, 17428996), (1544, 13071747), (2316, 8714498), (2509, 8044152), (4632, 4357249), (5018, 4022076), (7527, 2681384), (10036, 2011038), (15054, 1340692), (20072, 1005519), (30108, 670346), (60216, 335173)]