20347101423

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4211}}^1$

素因数の和:4291

約数の個数: 120

約数和(自身を含む): 36603206640

約数和(自身を除く): 16256105217

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 81, 87, 99, 121, 153, 187, 261, 297, 319, 363, 459, 493, 561, 783, 891, 957, 1089, 1377, 1479, 1683, 2057, 2349, 2871, 3267, 3509, 4211, 4437, 5049, 5423, 6171, 8613, 9801, 10527, 12633, 13311, 15147, 16269, 18513, 25839, 31581, 37899, 39933, 46321, 48807, 55539, 59653, 71587, 94743, 113697, 122119, 138963, 146421, 166617, 178959, 214761, 284229, 341091, 366357, 416889, 439263, 509531, 536877, 644283, 787457, 1099071, 1250667, 1343309, 1528593, 1610631, 1932849, 2076023, 2362371, 3297213, 3752001, 4029927, 4585779, 4831893, 5798547, 6228069, 7087113, 8662027, 9891639, 12089781, 13757337, 14776399, 18684207, 21261339, 22836253, 25986081, 36269343, 41272011, 44329197, 56052621, 63784017, 68508759, 77958243, 108808029, 132987591, 168157863, 205526277, 233874729, 251198783, 398962773, 616578831, 701624187, 753596349, 1196888319, 1849736493, 2260789047, 6782367141, 20347101423]

約数ペア:

[(1, 20347101423), (3, 6782367141), (9, 2260789047), (11, 1849736493), (17, 1196888319), (27, 753596349), (29, 701624187), (33, 616578831), (51, 398962773), (81, 251198783), (87, 233874729), (99, 205526277), (121, 168157863), (153, 132987591), (187, 108808029), (261, 77958243), (297, 68508759), (319, 63784017), (363, 56052621), (459, 44329197), (493, 41272011), (561, 36269343), (783, 25986081), (891, 22836253), (957, 21261339), (1089, 18684207), (1377, 14776399), (1479, 13757337), (1683, 12089781), (2057, 9891639), (2349, 8662027), (2871, 7087113), (3267, 6228069), (3509, 5798547), (4211, 4831893), (4437, 4585779), (5049, 4029927), (5423, 3752001), (6171, 3297213), (8613, 2362371), (9801, 2076023), (10527, 1932849), (12633, 1610631), (13311, 1528593), (15147, 1343309), (16269, 1250667), (18513, 1099071), (25839, 787457), (31581, 644283), (37899, 536877), (39933, 509531), (46321, 439263), (48807, 416889), (55539, 366357), (59653, 341091), (71587, 284229), (94743, 214761), (113697, 178959), (122119, 166617), (138963, 146421)]