20764696

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 43092000

約数和(自身を除く): 22327304

約数列:

[1, 2, 4, 8, 29, 37, 41, 58, 59, 74, 82, 116, 118, 148, 164, 232, 236, 296, 328, 472, 1073, 1189, 1517, 1711, 2146, 2183, 2378, 2419, 3034, 3422, 4292, 4366, 4756, 4838, 6068, 6844, 8584, 8732, 9512, 9676, 12136, 13688, 17464, 19352, 43993, 63307, 70151, 87986, 89503, 126614, 140302, 175972, 179006, 253228, 280604, 351944, 358012, 506456, 561208, 716024, 2595587, 5191174, 10382348, 20764696]

約数ペア:

[(1, 20764696), (2, 10382348), (4, 5191174), (8, 2595587), (29, 716024), (37, 561208), (41, 506456), (58, 358012), (59, 351944), (74, 280604), (82, 253228), (116, 179006), (118, 175972), (148, 140302), (164, 126614), (232, 89503), (236, 87986), (296, 70151), (328, 63307), (472, 43993), (1073, 19352), (1189, 17464), (1517, 13688), (1711, 12136), (2146, 9676), (2183, 9512), (2378, 8732), (2419, 8584), (3034, 6844), (3422, 6068), (4292, 4838), (4366, 4756)]