20167051041

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{51749}}^1$

素因数の和:51870

約数の個数: 48

約数和(自身を含む): 31969080000

約数和(自身を除く): 11802028959

約数列:

[1, 3, 9, 19, 43, 53, 57, 129, 159, 171, 387, 477, 817, 1007, 2279, 2451, 3021, 6837, 7353, 9063, 20511, 43301, 51749, 129903, 155247, 389709, 465741, 983231, 2225207, 2742697, 2949693, 6675621, 8228091, 8849079, 20026863, 24684273, 42278933, 52111243, 117935971, 126836799, 156333729, 353807913, 380510397, 469001187, 1061423739, 2240783449, 6722350347, 20167051041]

約数ペア:

[(1, 20167051041), (3, 6722350347), (9, 2240783449), (19, 1061423739), (43, 469001187), (53, 380510397), (57, 353807913), (129, 156333729), (159, 126836799), (171, 117935971), (387, 52111243), (477, 42278933), (817, 24684273), (1007, 20026863), (2279, 8849079), (2451, 8228091), (3021, 6675621), (6837, 2949693), (7353, 2742697), (9063, 2225207), (20511, 983231), (43301, 465741), (51749, 389709), (129903, 155247)]