20949642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7229}}^1$

素因数の和:7267

約数の個数: 48

約数和(自身を含む): 54138240

約数和(自身を除く): 33188598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7229, 14458, 21687, 43374, 50603, 65061, 101206, 130122, 151809, 166267, 303618, 332534, 455427, 498801, 910854, 997602, 1163869, 1496403, 2327738, 2992806, 3491607, 6983214, 10474821, 20949642]

約数ペア:

[(1, 20949642), (2, 10474821), (3, 6983214), (6, 3491607), (7, 2992806), (9, 2327738), (14, 1496403), (18, 1163869), (21, 997602), (23, 910854), (42, 498801), (46, 455427), (63, 332534), (69, 303618), (126, 166267), (138, 151809), (161, 130122), (207, 101206), (322, 65061), (414, 50603), (483, 43374), (966, 21687), (1449, 14458), (2898, 7229)]