20147443344

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19987543}}^1$

素因数の和:19987564

約数の個数: 60

約数和(自身を含む): 64439841856

約数和(自身を除く): 44292398512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19987543, 39975086, 59962629, 79950172, 119925258, 139912801, 159900344, 179887887, 239850516, 279825602, 319800688, 359775774, 419738403, 479701032, 559651204, 719551548, 839476806, 959402064, 1119302408, 1259215209, 1439103096, 1678953612, 2238604816, 2518430418, 2878206192, 3357907224, 5036860836, 6715814448, 10073721672, 20147443344]

約数ペア:

[(1, 20147443344), (2, 10073721672), (3, 6715814448), (4, 5036860836), (6, 3357907224), (7, 2878206192), (8, 2518430418), (9, 2238604816), (12, 1678953612), (14, 1439103096), (16, 1259215209), (18, 1119302408), (21, 959402064), (24, 839476806), (28, 719551548), (36, 559651204), (42, 479701032), (48, 419738403), (56, 359775774), (63, 319800688), (72, 279825602), (84, 239850516), (112, 179887887), (126, 159900344), (144, 139912801), (168, 119925258), (252, 79950172), (336, 59962629), (504, 39975086), (1008, 19987543)]