20542230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 57788640

約数和(自身を除く): 37246410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 57, 82, 90, 95, 114, 123, 171, 190, 205, 246, 285, 293, 342, 369, 410, 570, 586, 615, 738, 779, 855, 879, 1230, 1465, 1558, 1710, 1758, 1845, 2337, 2637, 2930, 3690, 3895, 4395, 4674, 5274, 5567, 7011, 7790, 8790, 11134, 11685, 12013, 13185, 14022, 16701, 23370, 24026, 26370, 27835, 33402, 35055, 36039, 50103, 55670, 60065, 70110, 72078, 83505, 100206, 108117, 120130, 167010, 180195, 216234, 228247, 250515, 360390, 456494, 501030, 540585, 684741, 1081170, 1141235, 1369482, 2054223, 2282470, 3423705, 4108446, 6847410, 10271115, 20542230]

約数ペア:

[(1, 20542230), (2, 10271115), (3, 6847410), (5, 4108446), (6, 3423705), (9, 2282470), (10, 2054223), (15, 1369482), (18, 1141235), (19, 1081170), (30, 684741), (38, 540585), (41, 501030), (45, 456494), (57, 360390), (82, 250515), (90, 228247), (95, 216234), (114, 180195), (123, 167010), (171, 120130), (190, 108117), (205, 100206), (246, 83505), (285, 72078), (293, 70110), (342, 60065), (369, 55670), (410, 50103), (570, 36039), (586, 35055), (615, 33402), (738, 27835), (779, 26370), (855, 24026), (879, 23370), (1230, 16701), (1465, 14022), (1558, 13185), (1710, 12013), (1758, 11685), (1845, 11134), (2337, 8790), (2637, 7790), (2930, 7011), (3690, 5567), (3895, 5274), (4395, 4674)]