20108802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 28920318

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 113, 114, 133, 223, 226, 266, 339, 399, 446, 669, 678, 791, 798, 1338, 1561, 1582, 2147, 2373, 3122, 4237, 4294, 4683, 4746, 6441, 8474, 9366, 12711, 12882, 15029, 25199, 25422, 29659, 30058, 45087, 50398, 59318, 75597, 88977, 90174, 151194, 176393, 177954, 352786, 478781, 529179, 957562, 1058358, 1436343, 2872686, 3351467, 6702934, 10054401, 20108802]

約数ペア:

[(1, 20108802), (2, 10054401), (3, 6702934), (6, 3351467), (7, 2872686), (14, 1436343), (19, 1058358), (21, 957562), (38, 529179), (42, 478781), (57, 352786), (113, 177954), (114, 176393), (133, 151194), (223, 90174), (226, 88977), (266, 75597), (339, 59318), (399, 50398), (446, 45087), (669, 30058), (678, 29659), (791, 25422), (798, 25199), (1338, 15029), (1561, 12882), (1582, 12711), (2147, 9366), (2373, 8474), (3122, 6441), (4237, 4746), (4294, 4683)]