20175066964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1\times {\mathrm{3253}}^1$

素因数の和:6220

約数の個数: 48

約数和(自身を含む): 38974980240

約数和(自身を除く): 18799913276

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 2909, 3253, 5818, 6506, 11636, 13012, 37817, 42289, 75634, 84578, 119269, 133373, 151268, 169156, 238538, 266746, 477076, 533492, 1550497, 1733849, 3100994, 3467698, 6201988, 6935396, 9462977, 18925954, 37851908, 123018701, 246037402, 387982057, 492074804, 775964114, 1551928228, 5043766741, 10087533482, 20175066964]

約数ペア:

[(1, 20175066964), (2, 10087533482), (4, 5043766741), (13, 1551928228), (26, 775964114), (41, 492074804), (52, 387982057), (82, 246037402), (164, 123018701), (533, 37851908), (1066, 18925954), (2132, 9462977), (2909, 6935396), (3253, 6201988), (5818, 3467698), (6506, 3100994), (11636, 1733849), (13012, 1550497), (37817, 533492), (42289, 477076), (75634, 266746), (84578, 238538), (119269, 169156), (133373, 151268)]