20833650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 72

約数和(自身を含む): 56890704

約数和(自身を除く): 36057054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 670, 691, 1005, 1206, 1382, 1675, 2010, 2073, 3015, 3350, 3455, 4146, 5025, 6030, 6219, 6910, 10050, 10365, 12438, 15075, 17275, 20730, 30150, 31095, 34550, 46297, 51825, 62190, 92594, 103650, 138891, 155475, 231485, 277782, 310950, 416673, 462970, 694455, 833346, 1157425, 1388910, 2083365, 2314850, 3472275, 4166730, 6944550, 10416825, 20833650]

約数ペア:

[(1, 20833650), (2, 10416825), (3, 6944550), (5, 4166730), (6, 3472275), (9, 2314850), (10, 2083365), (15, 1388910), (18, 1157425), (25, 833346), (30, 694455), (45, 462970), (50, 416673), (67, 310950), (75, 277782), (90, 231485), (134, 155475), (150, 138891), (201, 103650), (225, 92594), (335, 62190), (402, 51825), (450, 46297), (603, 34550), (670, 31095), (691, 30150), (1005, 20730), (1206, 17275), (1382, 15075), (1675, 12438), (2010, 10365), (2073, 10050), (3015, 6910), (3350, 6219), (3455, 6030), (4146, 5025)]