20366976348

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{49363}}^1$

素因数の和:49603

約数の個数: 72

約数和(自身を含む): 52521913808

約数和(自身を除く): 32154937460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 157, 219, 292, 314, 438, 471, 628, 657, 876, 942, 1314, 1413, 1884, 2628, 2826, 5652, 11461, 22922, 34383, 45844, 49363, 68766, 98726, 103149, 137532, 148089, 197452, 206298, 296178, 412596, 444267, 592356, 888534, 1777068, 3603499, 7206998, 7749991, 10810497, 14413996, 15499982, 21620994, 23249973, 30999964, 32431491, 43241988, 46499946, 64862982, 69749919, 92999892, 129725964, 139499838, 278999676, 565749343, 1131498686, 1697248029, 2262997372, 3394496058, 5091744087, 6788992116, 10183488174, 20366976348]

約数ペア:

[(1, 20366976348), (2, 10183488174), (3, 6788992116), (4, 5091744087), (6, 3394496058), (9, 2262997372), (12, 1697248029), (18, 1131498686), (36, 565749343), (73, 278999676), (146, 139499838), (157, 129725964), (219, 92999892), (292, 69749919), (314, 64862982), (438, 46499946), (471, 43241988), (628, 32431491), (657, 30999964), (876, 23249973), (942, 21620994), (1314, 15499982), (1413, 14413996), (1884, 10810497), (2628, 7749991), (2826, 7206998), (5652, 3603499), (11461, 1777068), (22922, 888534), (34383, 592356), (45844, 444267), (49363, 412596), (68766, 296178), (98726, 206298), (103149, 197452), (137532, 148089)]