20193065144

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131267}}^1$

素因数の和:131388

約数の個数: 64

約数和(自身を含む): 44988168960

約数和(自身を除く): 24795103816

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 67, 82, 134, 164, 268, 287, 328, 469, 536, 574, 938, 1148, 1876, 2296, 2747, 3752, 5494, 10988, 19229, 21976, 38458, 76916, 131267, 153832, 262534, 525068, 918869, 1050136, 1837738, 3675476, 5381947, 7350952, 8794889, 10763894, 17589778, 21527788, 35179556, 37673629, 43055576, 61564223, 70359112, 75347258, 123128446, 150694516, 246256892, 301389032, 360590449, 492513784, 721180898, 1442361796, 2524133143, 2884723592, 5048266286, 10096532572, 20193065144]

約数ペア:

[(1, 20193065144), (2, 10096532572), (4, 5048266286), (7, 2884723592), (8, 2524133143), (14, 1442361796), (28, 721180898), (41, 492513784), (56, 360590449), (67, 301389032), (82, 246256892), (134, 150694516), (164, 123128446), (268, 75347258), (287, 70359112), (328, 61564223), (469, 43055576), (536, 37673629), (574, 35179556), (938, 21527788), (1148, 17589778), (1876, 10763894), (2296, 8794889), (2747, 7350952), (3752, 5381947), (5494, 3675476), (10988, 1837738), (19229, 1050136), (21976, 918869), (38458, 525068), (76916, 262534), (131267, 153832)]