20177506048

素因数分解:

$2^8\times 7^1\times {\mathrm{2879}}^1\times {\mathrm{3911}}^1$

素因数の和:6813

約数の個数: 72

約数和(自身を含む): 46057697280

約数和(自身を除く): 25880191232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 2879, 3911, 5758, 7822, 11516, 15644, 20153, 23032, 27377, 31288, 40306, 46064, 54754, 62576, 80612, 92128, 109508, 125152, 161224, 184256, 219016, 250304, 322448, 368512, 438032, 500608, 644896, 737024, 876064, 1001216, 1289792, 1752128, 2579584, 3504256, 5159168, 7008512, 11259769, 22519538, 45039076, 78818383, 90078152, 157636766, 180156304, 315273532, 360312608, 630547064, 720625216, 1261094128, 1441250432, 2522188256, 2882500864, 5044376512, 10088753024, 20177506048]

約数ペア:

[(1, 20177506048), (2, 10088753024), (4, 5044376512), (7, 2882500864), (8, 2522188256), (14, 1441250432), (16, 1261094128), (28, 720625216), (32, 630547064), (56, 360312608), (64, 315273532), (112, 180156304), (128, 157636766), (224, 90078152), (256, 78818383), (448, 45039076), (896, 22519538), (1792, 11259769), (2879, 7008512), (3911, 5159168), (5758, 3504256), (7822, 2579584), (11516, 1752128), (15644, 1289792), (20153, 1001216), (23032, 876064), (27377, 737024), (31288, 644896), (40306, 500608), (46064, 438032), (54754, 368512), (62576, 322448), (80612, 250304), (92128, 219016), (109508, 184256), (125152, 161224)]