20194848

素因数分解:

$2^5\times 3^2\times {\mathrm{70121}}^1$

素因数の和:70137

約数の個数: 36

約数和(自身を含む): 57429918

約数和(自身を除く): 37235070

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70121, 140242, 210363, 280484, 420726, 560968, 631089, 841452, 1121936, 1262178, 1682904, 2243872, 2524356, 3365808, 5048712, 6731616, 10097424, 20194848]

約数ペア:

[(1, 20194848), (2, 10097424), (3, 6731616), (4, 5048712), (6, 3365808), (8, 2524356), (9, 2243872), (12, 1682904), (16, 1262178), (18, 1121936), (24, 841452), (32, 631089), (36, 560968), (48, 420726), (72, 280484), (96, 210363), (144, 140242), (288, 70121)]