20172135078

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{733}}^1\times {\mathrm{6451}}^1$

素因数の和:7274

約数の個数: 64

約数和(自身を含む): 45463372800

約数和(自身を除く): 25291237722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 733, 1422, 1466, 2133, 2199, 4266, 4398, 6451, 6597, 12902, 13194, 19353, 19791, 38706, 39582, 57907, 58059, 115814, 116118, 173721, 174177, 347442, 348354, 509629, 521163, 1019258, 1042326, 1528887, 1563489, 3057774, 3126978, 4586661, 4728583, 9173322, 9457166, 13759983, 14185749, 27519966, 28371498, 42557247, 85114494, 127671741, 255343482, 373558057, 747116114, 1120674171, 2241348342, 3362022513, 6724045026, 10086067539, 20172135078]

約数ペア:

[(1, 20172135078), (2, 10086067539), (3, 6724045026), (6, 3362022513), (9, 2241348342), (18, 1120674171), (27, 747116114), (54, 373558057), (79, 255343482), (158, 127671741), (237, 85114494), (474, 42557247), (711, 28371498), (733, 27519966), (1422, 14185749), (1466, 13759983), (2133, 9457166), (2199, 9173322), (4266, 4728583), (4398, 4586661), (6451, 3126978), (6597, 3057774), (12902, 1563489), (13194, 1528887), (19353, 1042326), (19791, 1019258), (38706, 521163), (39582, 509629), (57907, 348354), (58059, 347442), (115814, 174177), (116118, 173721)]