20161542048

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269597}}^1$

素因数の和:269670

約数の個数: 96

約数和(自身を含む): 57068504640

約数和(自身を除く): 36906962592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 76, 82, 96, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 608, 656, 779, 912, 984, 1312, 1558, 1824, 1968, 2337, 3116, 3936, 4674, 6232, 9348, 12464, 18696, 24928, 37392, 74784, 269597, 539194, 808791, 1078388, 1617582, 2156776, 3235164, 4313552, 5122343, 6470328, 8627104, 10244686, 11053477, 12940656, 15367029, 20489372, 22106954, 25881312, 30734058, 33160431, 40978744, 44213908, 61468116, 66320862, 81957488, 88427816, 122936232, 132641724, 163914976, 176855632, 210016063, 245872464, 265283448, 353711264, 420032126, 491744928, 530566896, 630048189, 840064252, 1061133792, 1260096378, 1680128504, 2520192756, 3360257008, 5040385512, 6720514016, 10080771024, 20161542048]

約数ペア:

[(1, 20161542048), (2, 10080771024), (3, 6720514016), (4, 5040385512), (6, 3360257008), (8, 2520192756), (12, 1680128504), (16, 1260096378), (19, 1061133792), (24, 840064252), (32, 630048189), (38, 530566896), (41, 491744928), (48, 420032126), (57, 353711264), (76, 265283448), (82, 245872464), (96, 210016063), (114, 176855632), (123, 163914976), (152, 132641724), (164, 122936232), (228, 88427816), (246, 81957488), (304, 66320862), (328, 61468116), (456, 44213908), (492, 40978744), (608, 33160431), (656, 30734058), (779, 25881312), (912, 22106954), (984, 20489372), (1312, 15367029), (1558, 12940656), (1824, 11053477), (1968, 10244686), (2337, 8627104), (3116, 6470328), (3936, 5122343), (4674, 4313552), (6232, 3235164), (9348, 2156776), (12464, 1617582), (18696, 1078388), (24928, 808791), (37392, 539194), (74784, 269597)]