20165511186

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{572461}}^1$

素因数の和:572591

約数の個数: 48

約数和(自身を含む): 46438117440

約数和(自身を除く): 26272606254

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 927, 1854, 1957, 3914, 5871, 11742, 17613, 35226, 572461, 1144922, 1717383, 3434766, 5152149, 10304298, 10876759, 21753518, 32630277, 58963483, 65260554, 97890831, 117926966, 176890449, 195781662, 353780898, 530671347, 1061342694, 1120306177, 2240612354, 3360918531, 6721837062, 10082755593, 20165511186]

約数ペア:

[(1, 20165511186), (2, 10082755593), (3, 6721837062), (6, 3360918531), (9, 2240612354), (18, 1120306177), (19, 1061342694), (38, 530671347), (57, 353780898), (103, 195781662), (114, 176890449), (171, 117926966), (206, 97890831), (309, 65260554), (342, 58963483), (618, 32630277), (927, 21753518), (1854, 10876759), (1957, 10304298), (3914, 5152149), (5871, 3434766), (11742, 1717383), (17613, 1144922), (35226, 572461)]