20186720414

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{61507}}^1$

素因数の和:61737

約数の個数: 48

約数和(自身を含む): 37485681552

約数和(自身を除く): 17298961138

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 197, 238, 394, 833, 1379, 1666, 2758, 3349, 6698, 9653, 19306, 23443, 46886, 61507, 123014, 164101, 328202, 430549, 861098, 1045619, 2091238, 3013843, 6027686, 7319333, 12116879, 14638666, 24233758, 51235331, 84818153, 102470662, 169636306, 205986943, 411973886, 593727071, 1187454142, 1441908601, 2883817202, 10093360207, 20186720414]

約数ペア:

[(1, 20186720414), (2, 10093360207), (7, 2883817202), (14, 1441908601), (17, 1187454142), (34, 593727071), (49, 411973886), (98, 205986943), (119, 169636306), (197, 102470662), (238, 84818153), (394, 51235331), (833, 24233758), (1379, 14638666), (1666, 12116879), (2758, 7319333), (3349, 6027686), (6698, 3013843), (9653, 2091238), (19306, 1045619), (23443, 861098), (46886, 430549), (61507, 328202), (123014, 164101)]