20796870444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{204107}}^1$

素因数の和:205334

約数の個数: 48

約数和(自身を含む): 55504313088

約数和(自身を除く): 34707442644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1213, 2426, 3639, 4852, 7278, 8491, 14556, 16982, 25473, 33964, 50946, 101892, 204107, 408214, 612321, 816428, 1224642, 1428749, 2449284, 2857498, 4286247, 5714996, 8572494, 17144988, 247581791, 495163582, 742745373, 990327164, 1485490746, 1733072537, 2970981492, 3466145074, 5199217611, 6932290148, 10398435222, 20796870444]

約数ペア:

[(1, 20796870444), (2, 10398435222), (3, 6932290148), (4, 5199217611), (6, 3466145074), (7, 2970981492), (12, 1733072537), (14, 1485490746), (21, 990327164), (28, 742745373), (42, 495163582), (84, 247581791), (1213, 17144988), (2426, 8572494), (3639, 5714996), (4852, 4286247), (7278, 2857498), (8491, 2449284), (14556, 1428749), (16982, 1224642), (25473, 816428), (33964, 612321), (50946, 408214), (101892, 204107)]