20129004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11411}}^1$

素因数の和:11435

約数の個数: 54

約数和(自身を含む): 59194044

約数和(自身を除く): 39065040

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11411, 22822, 34233, 45644, 68466, 79877, 102699, 136932, 159754, 205398, 239631, 319508, 410796, 479262, 559139, 718893, 958524, 1118278, 1437786, 1677417, 2236556, 2875572, 3354834, 5032251, 6709668, 10064502, 20129004]

約数ペア:

[(1, 20129004), (2, 10064502), (3, 6709668), (4, 5032251), (6, 3354834), (7, 2875572), (9, 2236556), (12, 1677417), (14, 1437786), (18, 1118278), (21, 958524), (28, 718893), (36, 559139), (42, 479262), (49, 410796), (63, 319508), (84, 239631), (98, 205398), (126, 159754), (147, 136932), (196, 102699), (252, 79877), (294, 68466), (441, 45644), (588, 34233), (882, 22822), (1764, 11411)]