20218673585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{25763}}^1$

素因数の和:26549

約数の個数: 32

約数和(自身を含む): 27899320320

約数和(自身を除く): 7680646735

約数列:

[1, 5, 11, 19, 55, 95, 209, 751, 1045, 3755, 8261, 14269, 25763, 41305, 71345, 128815, 156959, 283393, 489497, 784795, 1416965, 2447485, 5384467, 19348013, 26922335, 96740065, 212828143, 367612247, 1064140715, 1838061235, 4043734717, 20218673585]

約数ペア:

[(1, 20218673585), (5, 4043734717), (11, 1838061235), (19, 1064140715), (55, 367612247), (95, 212828143), (209, 96740065), (751, 26922335), (1045, 19348013), (3755, 5384467), (8261, 2447485), (14269, 1416965), (25763, 784795), (41305, 489497), (71345, 283393), (128815, 156959)]