20231355116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{644557}}^1$

素因数の和:644646

約数の個数: 48

約数和(自身を含む): 43314297600

約数和(自身を除く): 23082942484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1652, 2242, 4484, 7847, 15694, 31388, 644557, 1289114, 2578228, 4511899, 9023798, 12246583, 18047596, 24493166, 38028863, 48986332, 76057726, 85726081, 152115452, 171452162, 266202041, 342904324, 532404082, 722548397, 1064808164, 1445096794, 2890193588, 5057838779, 10115677558, 20231355116]

約数ペア:

[(1, 20231355116), (2, 10115677558), (4, 5057838779), (7, 2890193588), (14, 1445096794), (19, 1064808164), (28, 722548397), (38, 532404082), (59, 342904324), (76, 266202041), (118, 171452162), (133, 152115452), (236, 85726081), (266, 76057726), (413, 48986332), (532, 38028863), (826, 24493166), (1121, 18047596), (1652, 12246583), (2242, 9023798), (4484, 4511899), (7847, 2578228), (15694, 1289114), (31388, 644557)]