20631114

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 51809472

約数和(自身を除く): 31178358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2243, 3066, 4486, 4599, 6729, 9198, 13458, 15701, 20187, 31402, 40374, 47103, 94206, 141309, 163739, 282618, 327478, 491217, 982434, 1146173, 1473651, 2292346, 2947302, 3438519, 6877038, 10315557, 20631114]

約数ペア:

[(1, 20631114), (2, 10315557), (3, 6877038), (6, 3438519), (7, 2947302), (9, 2292346), (14, 1473651), (18, 1146173), (21, 982434), (42, 491217), (63, 327478), (73, 282618), (126, 163739), (146, 141309), (219, 94206), (438, 47103), (511, 40374), (657, 31402), (1022, 20187), (1314, 15701), (1533, 13458), (2243, 9198), (3066, 6729), (4486, 4599)]