20367088

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 50353920

約数和(自身を除く): 29986832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 563, 646, 952, 1064, 1126, 1292, 1904, 2128, 2252, 2261, 2584, 3941, 4504, 4522, 5168, 7882, 9008, 9044, 9571, 10697, 15764, 18088, 19142, 21394, 31528, 36176, 38284, 42788, 63056, 66997, 74879, 76568, 85576, 133994, 149758, 153136, 171152, 181849, 267988, 299516, 363698, 535976, 599032, 727396, 1071952, 1198064, 1272943, 1454792, 2545886, 2909584, 5091772, 10183544, 20367088]

約数ペア:

[(1, 20367088), (2, 10183544), (4, 5091772), (7, 2909584), (8, 2545886), (14, 1454792), (16, 1272943), (17, 1198064), (19, 1071952), (28, 727396), (34, 599032), (38, 535976), (56, 363698), (68, 299516), (76, 267988), (112, 181849), (119, 171152), (133, 153136), (136, 149758), (152, 133994), (238, 85576), (266, 76568), (272, 74879), (304, 66997), (323, 63056), (476, 42788), (532, 38284), (563, 36176), (646, 31528), (952, 21394), (1064, 19142), (1126, 18088), (1292, 15764), (1904, 10697), (2128, 9571), (2252, 9044), (2261, 9008), (2584, 7882), (3941, 5168), (4504, 4522)]