20713704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2582

約数の個数: 64

約数和(自身を含む): 58337280

約数和(自身を除く): 37623576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2531, 2728, 4092, 5062, 7593, 8184, 10124, 15186, 20248, 27841, 30372, 55682, 60744, 78461, 83523, 111364, 156922, 167046, 222728, 235383, 313844, 334092, 470766, 627688, 668184, 863071, 941532, 1726142, 1883064, 2589213, 3452284, 5178426, 6904568, 10356852, 20713704]

約数ペア:

[(1, 20713704), (2, 10356852), (3, 6904568), (4, 5178426), (6, 3452284), (8, 2589213), (11, 1883064), (12, 1726142), (22, 941532), (24, 863071), (31, 668184), (33, 627688), (44, 470766), (62, 334092), (66, 313844), (88, 235383), (93, 222728), (124, 167046), (132, 156922), (186, 111364), (248, 83523), (264, 78461), (341, 60744), (372, 55682), (682, 30372), (744, 27841), (1023, 20248), (1364, 15186), (2046, 10124), (2531, 8184), (2728, 7593), (4092, 5062)]