20451877974

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{231079}}^1$

素因数の和:231250

約数の個数: 64

約数和(自身を含む): 49913280000

約数和(自身を除く): 29461402026

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 149, 198, 297, 298, 447, 594, 894, 1341, 1639, 2682, 3278, 4023, 4917, 8046, 9834, 14751, 29502, 44253, 88506, 231079, 462158, 693237, 1386474, 2079711, 2541869, 4159422, 5083738, 6239133, 7625607, 12478266, 15251214, 22876821, 34430771, 45753642, 68630463, 68861542, 103292313, 137260926, 206584626, 309876939, 378738481, 619753878, 757476962, 929630817, 1136215443, 1859261634, 2272430886, 3408646329, 6817292658, 10225938987, 20451877974]

約数ペア:

[(1, 20451877974), (2, 10225938987), (3, 6817292658), (6, 3408646329), (9, 2272430886), (11, 1859261634), (18, 1136215443), (22, 929630817), (27, 757476962), (33, 619753878), (54, 378738481), (66, 309876939), (99, 206584626), (149, 137260926), (198, 103292313), (297, 68861542), (298, 68630463), (447, 45753642), (594, 34430771), (894, 22876821), (1341, 15251214), (1639, 12478266), (2682, 7625607), (3278, 6239133), (4023, 5083738), (4917, 4159422), (8046, 2541869), (9834, 2079711), (14751, 1386474), (29502, 693237), (44253, 462158), (88506, 231079)]