20199442835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1228303}}^1$

素因数の和:1228355

約数の個数: 32

約数和(自身を含む): 29715130368

約数和(自身を除く): 9515687533

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 16445, 1228303, 6141515, 13511333, 15967939, 28250969, 67556665, 79839695, 141254845, 175647329, 310760659, 367262597, 878236645, 1553803295, 1836312985, 4039888567, 20199442835]

約数ペア:

[(1, 20199442835), (5, 4039888567), (11, 1836312985), (13, 1553803295), (23, 878236645), (55, 367262597), (65, 310760659), (115, 175647329), (143, 141254845), (253, 79839695), (299, 67556665), (715, 28250969), (1265, 15967939), (1495, 13511333), (3289, 6141515), (16445, 1228303)]