20546287596

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{278813}}^1$

素因数の和:278935

約数の個数: 72

約数和(自身を含む): 54803679840

約数和(自身を除く): 34257392244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 534, 801, 828, 1068, 1602, 2047, 3204, 4094, 6141, 8188, 12282, 18423, 24564, 36846, 73692, 278813, 557626, 836439, 1115252, 1672878, 2509317, 3345756, 5018634, 6412699, 10037268, 12825398, 19238097, 24814357, 25650796, 38476194, 49628714, 57714291, 74443071, 76952388, 99257428, 115428582, 148886142, 223329213, 230857164, 297772284, 446658426, 570730211, 893316852, 1141460422, 1712190633, 2282920844, 3424381266, 5136571899, 6848762532, 10273143798, 20546287596]

約数ペア:

[(1, 20546287596), (2, 10273143798), (3, 6848762532), (4, 5136571899), (6, 3424381266), (9, 2282920844), (12, 1712190633), (18, 1141460422), (23, 893316852), (36, 570730211), (46, 446658426), (69, 297772284), (89, 230857164), (92, 223329213), (138, 148886142), (178, 115428582), (207, 99257428), (267, 76952388), (276, 74443071), (356, 57714291), (414, 49628714), (534, 38476194), (801, 25650796), (828, 24814357), (1068, 19238097), (1602, 12825398), (2047, 10037268), (3204, 6412699), (4094, 5018634), (6141, 3345756), (8188, 2509317), (12282, 1672878), (18423, 1115252), (24564, 836439), (36846, 557626), (73692, 278813)]