20577096

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1259}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 56019600

約数和(自身を除く): 35442504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1259, 1362, 1816, 2043, 2518, 2724, 3777, 4086, 5036, 5448, 7554, 8172, 10072, 11331, 15108, 16344, 22662, 30216, 45324, 90648, 285793, 571586, 857379, 1143172, 1714758, 2286344, 2572137, 3429516, 5144274, 6859032, 10288548, 20577096]

約数ペア:

[(1, 20577096), (2, 10288548), (3, 6859032), (4, 5144274), (6, 3429516), (8, 2572137), (9, 2286344), (12, 1714758), (18, 1143172), (24, 857379), (36, 571586), (72, 285793), (227, 90648), (454, 45324), (681, 30216), (908, 22662), (1259, 16344), (1362, 15108), (1816, 11331), (2043, 10072), (2518, 8172), (2724, 7554), (3777, 5448), (4086, 5036)]