20802984104

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{3943}}^1$

素因数の和:4319

約数の個数: 96

約数和(自身を含む): 46589209920

約数和(自身を除く): 25786225816

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 313, 344, 392, 602, 626, 1204, 1252, 2107, 2191, 2408, 2504, 3943, 4214, 4382, 7886, 8428, 8764, 13459, 15337, 15772, 16856, 17528, 26918, 27601, 30674, 31544, 53836, 55202, 61348, 94213, 107672, 110404, 122696, 169549, 188426, 193207, 220808, 339098, 376852, 386414, 659491, 678196, 753704, 772828, 1186843, 1234159, 1318982, 1356392, 1545656, 2373686, 2468318, 2637964, 4747372, 4936636, 5275928, 8307901, 8639113, 9494744, 9873272, 16615802, 17278226, 33231604, 34556452, 53068837, 60473791, 66463208, 69112904, 106137674, 120947582, 212275348, 241895164, 371481859, 424550696, 483790328, 742963718, 1485927436, 2600373013, 2971854872, 5200746026, 10401492052, 20802984104]

約数ペア:

[(1, 20802984104), (2, 10401492052), (4, 5200746026), (7, 2971854872), (8, 2600373013), (14, 1485927436), (28, 742963718), (43, 483790328), (49, 424550696), (56, 371481859), (86, 241895164), (98, 212275348), (172, 120947582), (196, 106137674), (301, 69112904), (313, 66463208), (344, 60473791), (392, 53068837), (602, 34556452), (626, 33231604), (1204, 17278226), (1252, 16615802), (2107, 9873272), (2191, 9494744), (2408, 8639113), (2504, 8307901), (3943, 5275928), (4214, 4936636), (4382, 4747372), (7886, 2637964), (8428, 2468318), (8764, 2373686), (13459, 1545656), (15337, 1356392), (15772, 1318982), (16856, 1234159), (17528, 1186843), (26918, 772828), (27601, 753704), (30674, 678196), (31544, 659491), (53836, 386414), (55202, 376852), (61348, 339098), (94213, 220808), (107672, 193207), (110404, 188426), (122696, 169549)]