20190825908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{193703}}^1$

素因数の和:193844

約数の個数: 48

約数和(自身を含む): 40612755456

約数和(自身を除く): 20421929548

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 103, 206, 253, 412, 506, 1012, 1133, 2266, 2369, 4532, 4738, 9476, 26059, 52118, 104236, 193703, 387406, 774812, 2130733, 4261466, 4455169, 8522932, 8910338, 17820676, 19951409, 39902818, 49006859, 79805636, 98013718, 196027436, 219465499, 438930998, 458882407, 877861996, 917764814, 1835529628, 5047706477, 10095412954, 20190825908]

約数ペア:

[(1, 20190825908), (2, 10095412954), (4, 5047706477), (11, 1835529628), (22, 917764814), (23, 877861996), (44, 458882407), (46, 438930998), (92, 219465499), (103, 196027436), (206, 98013718), (253, 79805636), (412, 49006859), (506, 39902818), (1012, 19951409), (1133, 17820676), (2266, 8910338), (2369, 8522932), (4532, 4455169), (4738, 4261466), (9476, 2130733), (26059, 774812), (52118, 387406), (104236, 193703)]