20131056

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 62674560

約数和(自身を除く): 42543504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 88, 99, 132, 142, 144, 176, 179, 198, 213, 264, 284, 358, 396, 426, 528, 537, 568, 639, 716, 781, 792, 852, 1074, 1136, 1278, 1432, 1562, 1584, 1611, 1704, 1969, 2148, 2343, 2556, 2864, 3124, 3222, 3408, 3938, 4296, 4686, 5112, 5907, 6248, 6444, 7029, 7876, 8592, 9372, 10224, 11814, 12496, 12709, 12888, 14058, 15752, 17721, 18744, 23628, 25418, 25776, 28116, 31504, 35442, 37488, 38127, 47256, 50836, 56232, 70884, 76254, 94512, 101672, 112464, 114381, 139799, 141768, 152508, 203344, 228762, 279598, 283536, 305016, 419397, 457524, 559196, 610032, 838794, 915048, 1118392, 1258191, 1677588, 1830096, 2236784, 2516382, 3355176, 5032764, 6710352, 10065528, 20131056]

約数ペア:

[(1, 20131056), (2, 10065528), (3, 6710352), (4, 5032764), (6, 3355176), (8, 2516382), (9, 2236784), (11, 1830096), (12, 1677588), (16, 1258191), (18, 1118392), (22, 915048), (24, 838794), (33, 610032), (36, 559196), (44, 457524), (48, 419397), (66, 305016), (71, 283536), (72, 279598), (88, 228762), (99, 203344), (132, 152508), (142, 141768), (144, 139799), (176, 114381), (179, 112464), (198, 101672), (213, 94512), (264, 76254), (284, 70884), (358, 56232), (396, 50836), (426, 47256), (528, 38127), (537, 37488), (568, 35442), (639, 31504), (716, 28116), (781, 25776), (792, 25418), (852, 23628), (1074, 18744), (1136, 17721), (1278, 15752), (1432, 14058), (1562, 12888), (1584, 12709), (1611, 12496), (1704, 11814), (1969, 10224), (2148, 9372), (2343, 8592), (2556, 7876), (2864, 7029), (3124, 6444), (3222, 6248), (3408, 5907), (3938, 5112), (4296, 4686)]