2020771844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{326563}}^1$

素因数の和:326604

約数の個数: 48

約数和(自身を含む): 4608471168

約数和(自身を除く): 2587699324

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 326563, 653126, 1306252, 2285941, 4245319, 4571882, 5551571, 8490638, 9143764, 11103142, 16981276, 22206284, 29717233, 38860997, 59434466, 72170423, 77721994, 118868932, 144340846, 155443988, 288681692, 505192961, 1010385922, 2020771844]

約数ペア:

[(1, 2020771844), (2, 1010385922), (4, 505192961), (7, 288681692), (13, 155443988), (14, 144340846), (17, 118868932), (26, 77721994), (28, 72170423), (34, 59434466), (52, 38860997), (68, 29717233), (91, 22206284), (119, 16981276), (182, 11103142), (221, 9143764), (238, 8490638), (364, 5551571), (442, 4571882), (476, 4245319), (884, 2285941), (1547, 1306252), (3094, 653126), (6188, 326563)]