20173644568

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{150919}}^1$

素因数の和:150981

約数の個数: 96

約数和(自身を含む): 49550054400

約数和(自身を除く): 29376409832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 124, 154, 196, 217, 248, 308, 341, 392, 434, 539, 616, 682, 868, 1078, 1364, 1519, 1736, 2156, 2387, 2728, 3038, 4312, 4774, 6076, 9548, 12152, 16709, 19096, 33418, 66836, 133672, 150919, 301838, 603676, 1056433, 1207352, 1660109, 2112866, 3320218, 4225732, 4678489, 6640436, 7395031, 8451464, 9356978, 11620763, 13280872, 14790062, 18713956, 23241526, 29580124, 32749423, 37427912, 46483052, 51463379, 59160248, 65498846, 81345341, 92966104, 102926758, 130997692, 162690682, 205853516, 229245961, 261995384, 325381364, 360243653, 411707032, 458491922, 650762728, 720487306, 916983844, 1440974612, 1833967688, 2521705571, 2881949224, 5043411142, 10086822284, 20173644568]

約数ペア:

[(1, 20173644568), (2, 10086822284), (4, 5043411142), (7, 2881949224), (8, 2521705571), (11, 1833967688), (14, 1440974612), (22, 916983844), (28, 720487306), (31, 650762728), (44, 458491922), (49, 411707032), (56, 360243653), (62, 325381364), (77, 261995384), (88, 229245961), (98, 205853516), (124, 162690682), (154, 130997692), (196, 102926758), (217, 92966104), (248, 81345341), (308, 65498846), (341, 59160248), (392, 51463379), (434, 46483052), (539, 37427912), (616, 32749423), (682, 29580124), (868, 23241526), (1078, 18713956), (1364, 14790062), (1519, 13280872), (1736, 11620763), (2156, 9356978), (2387, 8451464), (2728, 7395031), (3038, 6640436), (4312, 4678489), (4774, 4225732), (6076, 3320218), (9548, 2112866), (12152, 1660109), (16709, 1207352), (19096, 1056433), (33418, 603676), (66836, 301838), (133672, 150919)]