20533950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45631}}^1$

素因数の和:45649

約数の個数: 36

約数和(自身を含む): 55169088

約数和(自身を除く): 34635138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45631, 91262, 136893, 228155, 273786, 410679, 456310, 684465, 821358, 1140775, 1368930, 2053395, 2281550, 3422325, 4106790, 6844650, 10266975, 20533950]

約数ペア:

[(1, 20533950), (2, 10266975), (3, 6844650), (5, 4106790), (6, 3422325), (9, 2281550), (10, 2053395), (15, 1368930), (18, 1140775), (25, 821358), (30, 684465), (45, 456310), (50, 410679), (75, 273786), (90, 228155), (150, 136893), (225, 91262), (450, 45631)]