20832588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 63794640

約数和(自身を除く): 42962052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 229, 252, 266, 342, 361, 399, 458, 532, 684, 687, 722, 798, 916, 1083, 1197, 1374, 1444, 1596, 1603, 2061, 2166, 2394, 2527, 2748, 3206, 3249, 4122, 4332, 4351, 4788, 4809, 5054, 6412, 6498, 7581, 8244, 8702, 9618, 10108, 12996, 13053, 14427, 15162, 17404, 19236, 22743, 26106, 28854, 30324, 30457, 39159, 45486, 52212, 57708, 60914, 78318, 82669, 90972, 91371, 121828, 156636, 165338, 182742, 248007, 274113, 330676, 365484, 496014, 548226, 578683, 744021, 992028, 1096452, 1157366, 1488042, 1736049, 2314732, 2976084, 3472098, 5208147, 6944196, 10416294, 20832588]

約数ペア:

[(1, 20832588), (2, 10416294), (3, 6944196), (4, 5208147), (6, 3472098), (7, 2976084), (9, 2314732), (12, 1736049), (14, 1488042), (18, 1157366), (19, 1096452), (21, 992028), (28, 744021), (36, 578683), (38, 548226), (42, 496014), (57, 365484), (63, 330676), (76, 274113), (84, 248007), (114, 182742), (126, 165338), (133, 156636), (171, 121828), (228, 91371), (229, 90972), (252, 82669), (266, 78318), (342, 60914), (361, 57708), (399, 52212), (458, 45486), (532, 39159), (684, 30457), (687, 30324), (722, 28854), (798, 26106), (916, 22743), (1083, 19236), (1197, 17404), (1374, 15162), (1444, 14427), (1596, 13053), (1603, 12996), (2061, 10108), (2166, 9618), (2394, 8702), (2527, 8244), (2748, 7581), (3206, 6498), (3249, 6412), (4122, 5054), (4332, 4809), (4351, 4788)]