20060348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 45760512

約数和(自身を除く): 25700164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 191, 217, 242, 308, 341, 382, 434, 484, 682, 764, 847, 868, 1337, 1364, 1694, 2101, 2387, 2674, 3388, 3751, 4202, 4774, 5348, 5921, 7502, 8404, 9548, 11842, 14707, 15004, 23111, 23684, 26257, 29414, 41447, 46222, 52514, 58828, 65131, 82894, 92444, 105028, 130262, 161777, 165788, 260524, 323554, 455917, 647108, 716441, 911834, 1432882, 1823668, 2865764, 5015087, 10030174, 20060348]

約数ペア:

[(1, 20060348), (2, 10030174), (4, 5015087), (7, 2865764), (11, 1823668), (14, 1432882), (22, 911834), (28, 716441), (31, 647108), (44, 455917), (62, 323554), (77, 260524), (121, 165788), (124, 161777), (154, 130262), (191, 105028), (217, 92444), (242, 82894), (308, 65131), (341, 58828), (382, 52514), (434, 46222), (484, 41447), (682, 29414), (764, 26257), (847, 23684), (868, 23111), (1337, 15004), (1364, 14707), (1694, 11842), (2101, 9548), (2387, 8404), (2674, 7502), (3388, 5921), (3751, 5348), (4202, 4774)]