20258550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3494

約数の個数: 72

約数和(自身を含む): 58631664

約数和(自身を除く): 38373114

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3463, 5850, 6926, 10389, 17315, 20778, 31167, 34630, 45019, 51945, 62334, 86575, 90038, 103890, 135057, 155835, 173150, 225095, 259725, 270114, 311670, 405171, 450190, 519450, 675285, 779175, 810342, 1125475, 1350570, 1558350, 2025855, 2250950, 3376425, 4051710, 6752850, 10129275, 20258550]

約数ペア:

[(1, 20258550), (2, 10129275), (3, 6752850), (5, 4051710), (6, 3376425), (9, 2250950), (10, 2025855), (13, 1558350), (15, 1350570), (18, 1125475), (25, 810342), (26, 779175), (30, 675285), (39, 519450), (45, 450190), (50, 405171), (65, 311670), (75, 270114), (78, 259725), (90, 225095), (117, 173150), (130, 155835), (150, 135057), (195, 103890), (225, 90038), (234, 86575), (325, 62334), (390, 51945), (450, 45019), (585, 34630), (650, 31167), (975, 20778), (1170, 17315), (1950, 10389), (2925, 6926), (3463, 5850)]