20294190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32213}}^1$

素因数の和:32233

約数の個数: 48

約数和(自身を含む): 60304608

約数和(自身を除く): 40010418

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32213, 64426, 96639, 161065, 193278, 225491, 289917, 322130, 450982, 483195, 579834, 676473, 966390, 1127455, 1352946, 1449585, 2029419, 2254910, 2899170, 3382365, 4058838, 6764730, 10147095, 20294190]

約数ペア:

[(1, 20294190), (2, 10147095), (3, 6764730), (5, 4058838), (6, 3382365), (7, 2899170), (9, 2254910), (10, 2029419), (14, 1449585), (15, 1352946), (18, 1127455), (21, 966390), (30, 676473), (35, 579834), (42, 483195), (45, 450982), (63, 322130), (70, 289917), (90, 225491), (105, 193278), (126, 161065), (210, 96639), (315, 64426), (630, 32213)]