20196162

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 54149760

約数和(自身を除く): 33953598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 101, 126, 138, 161, 189, 202, 207, 303, 322, 378, 414, 483, 529, 606, 621, 707, 909, 966, 1058, 1242, 1414, 1449, 1587, 1818, 2121, 2323, 2727, 2898, 3174, 3703, 4242, 4347, 4646, 4761, 5454, 6363, 6969, 7406, 8694, 9522, 11109, 12726, 13938, 14283, 16261, 19089, 20907, 22218, 28566, 32522, 33327, 38178, 41814, 48783, 53429, 62721, 66654, 97566, 99981, 106858, 125442, 146349, 160287, 199962, 292698, 320574, 374003, 439047, 480861, 748006, 878094, 961722, 1122009, 1442583, 2244018, 2885166, 3366027, 6732054, 10098081, 20196162]

約数ペア:

[(1, 20196162), (2, 10098081), (3, 6732054), (6, 3366027), (7, 2885166), (9, 2244018), (14, 1442583), (18, 1122009), (21, 961722), (23, 878094), (27, 748006), (42, 480861), (46, 439047), (54, 374003), (63, 320574), (69, 292698), (101, 199962), (126, 160287), (138, 146349), (161, 125442), (189, 106858), (202, 99981), (207, 97566), (303, 66654), (322, 62721), (378, 53429), (414, 48783), (483, 41814), (529, 38178), (606, 33327), (621, 32522), (707, 28566), (909, 22218), (966, 20907), (1058, 19089), (1242, 16261), (1414, 14283), (1449, 13938), (1587, 12726), (1818, 11109), (2121, 9522), (2323, 8694), (2727, 7406), (2898, 6969), (3174, 6363), (3703, 5454), (4242, 4761), (4347, 4646)]