20163940764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 53084376576

約数和(自身を除く): 32920435812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 241, 407, 444, 463, 482, 723, 814, 926, 964, 1221, 1369, 1389, 1446, 1628, 1852, 2442, 2651, 2738, 2778, 2892, 4107, 4884, 5093, 5302, 5476, 5556, 7953, 8214, 8917, 10186, 10604, 15059, 15279, 15906, 16428, 17131, 17834, 20372, 26751, 30118, 30558, 31812, 34262, 35668, 45177, 51393, 53502, 60236, 61116, 68524, 90354, 98087, 102786, 107004, 111583, 180708, 188441, 196174, 205572, 223166, 294261, 329929, 334749, 376882, 392348, 446332, 565323, 588522, 633847, 659858, 669498, 753764, 989787, 1130646, 1177044, 1227413, 1267694, 1319716, 1338996, 1901541, 1979574, 2261292, 2454826, 2535388, 3629219, 3682239, 3803082, 3959148, 4128571, 4909652, 6972317, 7258438, 7364478, 7606164, 8257142, 10887657, 12385713, 13944634, 14516876, 14728956, 16514284, 20916951, 21775314, 24771426, 27889268, 41833902, 43550628, 45414281, 49542852, 83667804, 90828562, 136242843, 152757127, 181657124, 272485686, 305514254, 458271381, 544971372, 611028508, 916542762, 1680328397, 1833085524, 3360656794, 5040985191, 6721313588, 10081970382, 20163940764]

約数ペア:

[(1, 20163940764), (2, 10081970382), (3, 6721313588), (4, 5040985191), (6, 3360656794), (11, 1833085524), (12, 1680328397), (22, 916542762), (33, 611028508), (37, 544971372), (44, 458271381), (66, 305514254), (74, 272485686), (111, 181657124), (132, 152757127), (148, 136242843), (222, 90828562), (241, 83667804), (407, 49542852), (444, 45414281), (463, 43550628), (482, 41833902), (723, 27889268), (814, 24771426), (926, 21775314), (964, 20916951), (1221, 16514284), (1369, 14728956), (1389, 14516876), (1446, 13944634), (1628, 12385713), (1852, 10887657), (2442, 8257142), (2651, 7606164), (2738, 7364478), (2778, 7258438), (2892, 6972317), (4107, 4909652), (4884, 4128571), (5093, 3959148), (5302, 3803082), (5476, 3682239), (5556, 3629219), (7953, 2535388), (8214, 2454826), (8917, 2261292), (10186, 1979574), (10604, 1901541), (15059, 1338996), (15279, 1319716), (15906, 1267694), (16428, 1227413), (17131, 1177044), (17834, 1130646), (20372, 989787), (26751, 753764), (30118, 669498), (30558, 659858), (31812, 633847), (34262, 588522), (35668, 565323), (45177, 446332), (51393, 392348), (53502, 376882), (60236, 334749), (61116, 329929), (68524, 294261), (90354, 223166), (98087, 205572), (102786, 196174), (107004, 188441), (111583, 180708)]