20699868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2969}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 35183652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 2969, 3486, 5938, 6972, 8907, 11876, 17814, 20783, 35628, 41566, 62349, 83132, 124698, 246427, 249396, 492854, 739281, 985708, 1478562, 1724989, 2957124, 3449978, 5174967, 6899956, 10349934, 20699868]

約数ペア:

[(1, 20699868), (2, 10349934), (3, 6899956), (4, 5174967), (6, 3449978), (7, 2957124), (12, 1724989), (14, 1478562), (21, 985708), (28, 739281), (42, 492854), (83, 249396), (84, 246427), (166, 124698), (249, 83132), (332, 62349), (498, 41566), (581, 35628), (996, 20783), (1162, 17814), (1743, 11876), (2324, 8907), (2969, 6972), (3486, 5938)]