20727431208

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1377421}}^1$

素因数の和:1377463

約数の個数: 96

約数和(自身を含む): 64463349600

約数和(自身を除く): 43735918392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1368, 1672, 1881, 2508, 3762, 5016, 7524, 15048, 1377421, 2754842, 4132263, 5509684, 8264526, 11019368, 12396789, 15151631, 16529052, 24793578, 26170999, 30303262, 33058104, 45454893, 49587156, 52341998, 60606524, 78512997, 90909786, 99174312, 104683996, 121213048, 136364679, 157025994, 181819572, 209367992, 235538991, 272729358, 287880989, 314051988, 363639144, 471077982, 545458716, 575761978, 628103976, 863642967, 942155964, 1090917432, 1151523956, 1727285934, 1884311928, 2303047912, 2590928901, 3454571868, 5181857802, 6909143736, 10363715604, 20727431208]

約数ペア:

[(1, 20727431208), (2, 10363715604), (3, 6909143736), (4, 5181857802), (6, 3454571868), (8, 2590928901), (9, 2303047912), (11, 1884311928), (12, 1727285934), (18, 1151523956), (19, 1090917432), (22, 942155964), (24, 863642967), (33, 628103976), (36, 575761978), (38, 545458716), (44, 471077982), (57, 363639144), (66, 314051988), (72, 287880989), (76, 272729358), (88, 235538991), (99, 209367992), (114, 181819572), (132, 157025994), (152, 136364679), (171, 121213048), (198, 104683996), (209, 99174312), (228, 90909786), (264, 78512997), (342, 60606524), (396, 52341998), (418, 49587156), (456, 45454893), (627, 33058104), (684, 30303262), (792, 26170999), (836, 24793578), (1254, 16529052), (1368, 15151631), (1672, 12396789), (1881, 11019368), (2508, 8264526), (3762, 5509684), (5016, 4132263), (7524, 2754842), (15048, 1377421)]