20031009984

素因数分解:

$2^6\times 3^2\times {\mathrm{241}}^1\times {\mathrm{144299}}^1$

素因数の和:144558

約数の個数: 84

約数和(自身を含む): 57653910600

約数和(自身を除く): 37622900616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 241, 288, 482, 576, 723, 964, 1446, 1928, 2169, 2892, 3856, 4338, 5784, 7712, 8676, 11568, 15424, 17352, 23136, 34704, 46272, 69408, 138816, 144299, 288598, 432897, 577196, 865794, 1154392, 1298691, 1731588, 2308784, 2597382, 3463176, 4617568, 5194764, 6926352, 9235136, 10389528, 13852704, 20779056, 27705408, 34776059, 41558112, 69552118, 83116224, 104328177, 139104236, 208656354, 278208472, 312984531, 417312708, 556416944, 625969062, 834625416, 1112833888, 1251938124, 1669250832, 2225667776, 2503876248, 3338501664, 5007752496, 6677003328, 10015504992, 20031009984]

約数ペア:

[(1, 20031009984), (2, 10015504992), (3, 6677003328), (4, 5007752496), (6, 3338501664), (8, 2503876248), (9, 2225667776), (12, 1669250832), (16, 1251938124), (18, 1112833888), (24, 834625416), (32, 625969062), (36, 556416944), (48, 417312708), (64, 312984531), (72, 278208472), (96, 208656354), (144, 139104236), (192, 104328177), (241, 83116224), (288, 69552118), (482, 41558112), (576, 34776059), (723, 27705408), (964, 20779056), (1446, 13852704), (1928, 10389528), (2169, 9235136), (2892, 6926352), (3856, 5194764), (4338, 4617568), (5784, 3463176), (7712, 2597382), (8676, 2308784), (11568, 1731588), (15424, 1298691), (17352, 1154392), (23136, 865794), (34704, 577196), (46272, 432897), (69408, 288598), (138816, 144299)]