20474402016

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{174959}}^1$

素因数の和:175048

約数の個数: 96

約数和(自身を含む): 57140536320

約数和(自身を除く): 36666134304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 53, 69, 92, 96, 106, 138, 159, 184, 212, 276, 318, 368, 424, 552, 636, 736, 848, 1104, 1219, 1272, 1696, 2208, 2438, 2544, 3657, 4876, 5088, 7314, 9752, 14628, 19504, 29256, 39008, 58512, 117024, 174959, 349918, 524877, 699836, 1049754, 1399672, 2099508, 2799344, 4024057, 4199016, 5598688, 8048114, 8398032, 9272827, 12072171, 16096228, 16796064, 18545654, 24144342, 27818481, 32192456, 37091308, 48288684, 55636962, 64384912, 74182616, 96577368, 111273924, 128769824, 148365232, 193154736, 213275021, 222547848, 296730464, 386309472, 426550042, 445095696, 639825063, 853100084, 890191392, 1279650126, 1706200168, 2559300252, 3412400336, 5118600504, 6824800672, 10237201008, 20474402016]

約数ペア:

[(1, 20474402016), (2, 10237201008), (3, 6824800672), (4, 5118600504), (6, 3412400336), (8, 2559300252), (12, 1706200168), (16, 1279650126), (23, 890191392), (24, 853100084), (32, 639825063), (46, 445095696), (48, 426550042), (53, 386309472), (69, 296730464), (92, 222547848), (96, 213275021), (106, 193154736), (138, 148365232), (159, 128769824), (184, 111273924), (212, 96577368), (276, 74182616), (318, 64384912), (368, 55636962), (424, 48288684), (552, 37091308), (636, 32192456), (736, 27818481), (848, 24144342), (1104, 18545654), (1219, 16796064), (1272, 16096228), (1696, 12072171), (2208, 9272827), (2438, 8398032), (2544, 8048114), (3657, 5598688), (4876, 4199016), (5088, 4024057), (7314, 2799344), (9752, 2099508), (14628, 1399672), (19504, 1049754), (29256, 699836), (39008, 524877), (58512, 349918), (117024, 174959)]