20038428

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2728

約数の個数: 60

約数和(自身を含む): 54682320

約数和(自身を除く): 34643892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 2689, 3726, 5378, 7452, 8067, 10756, 16134, 24201, 32268, 48402, 61847, 72603, 96804, 123694, 145206, 185541, 217809, 247388, 290412, 371082, 435618, 556623, 742164, 871236, 1113246, 1669869, 2226492, 3339738, 5009607, 6679476, 10019214, 20038428]

約数ペア:

[(1, 20038428), (2, 10019214), (3, 6679476), (4, 5009607), (6, 3339738), (9, 2226492), (12, 1669869), (18, 1113246), (23, 871236), (27, 742164), (36, 556623), (46, 435618), (54, 371082), (69, 290412), (81, 247388), (92, 217809), (108, 185541), (138, 145206), (162, 123694), (207, 96804), (276, 72603), (324, 61847), (414, 48402), (621, 32268), (828, 24201), (1242, 16134), (1863, 10756), (2484, 8067), (2689, 7452), (3726, 5378)]