20195290077

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{10453}}^1$

素因数の和:10957

約数の個数: 32

約数和(自身を含む): 28451606400

約数和(自身を除く): 8256316323

約数列:

[1, 3, 29, 53, 87, 159, 419, 1257, 1537, 4611, 10453, 12151, 22207, 31359, 36453, 66621, 303137, 554009, 644003, 909411, 1662027, 1932009, 4379807, 13139421, 16066261, 48198783, 127014403, 232129771, 381043209, 696389313, 6731763359, 20195290077]

約数ペア:

[(1, 20195290077), (3, 6731763359), (29, 696389313), (53, 381043209), (87, 232129771), (159, 127014403), (419, 48198783), (1257, 16066261), (1537, 13139421), (4611, 4379807), (10453, 1932009), (12151, 1662027), (22207, 909411), (31359, 644003), (36453, 554009), (66621, 303137)]