20174919952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{12637}}^1$

素因数の和:12896

約数の個数: 80

約数和(自身を含む): 43778840832

約数和(自身を除く): 23603920880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 193, 376, 386, 517, 752, 772, 1034, 1544, 2068, 2123, 3088, 4136, 4246, 8272, 8492, 9071, 12637, 16984, 18142, 25274, 33968, 36284, 50548, 72568, 99781, 101096, 139007, 145136, 199562, 202192, 278014, 399124, 556028, 593939, 798248, 1112056, 1187878, 1596496, 2224112, 2375756, 2438941, 4751512, 4877882, 6533329, 9503024, 9755764, 13066658, 19511528, 26133316, 26828351, 39023056, 52266632, 53656702, 104533264, 107313404, 114630227, 214626808, 229260454, 429253616, 458520908, 917041816, 1260932497, 1834083632, 2521864994, 5043729988, 10087459976, 20174919952]

約数ペア:

[(1, 20174919952), (2, 10087459976), (4, 5043729988), (8, 2521864994), (11, 1834083632), (16, 1260932497), (22, 917041816), (44, 458520908), (47, 429253616), (88, 229260454), (94, 214626808), (176, 114630227), (188, 107313404), (193, 104533264), (376, 53656702), (386, 52266632), (517, 39023056), (752, 26828351), (772, 26133316), (1034, 19511528), (1544, 13066658), (2068, 9755764), (2123, 9503024), (3088, 6533329), (4136, 4877882), (4246, 4751512), (8272, 2438941), (8492, 2375756), (9071, 2224112), (12637, 1596496), (16984, 1187878), (18142, 1112056), (25274, 798248), (33968, 593939), (36284, 556028), (50548, 399124), (72568, 278014), (99781, 202192), (101096, 199562), (139007, 145136)]