20239768736

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127493}}^1$

素因数の和:127566

約数の個数: 72

約数和(自身を含む): 44867433492

約数和(自身を除く): 24627664756

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 121, 164, 176, 242, 328, 352, 451, 484, 656, 902, 968, 1312, 1804, 1936, 3608, 3872, 4961, 7216, 9922, 14432, 19844, 39688, 79376, 127493, 158752, 254986, 509972, 1019944, 1402423, 2039888, 2804846, 4079776, 5227213, 5609692, 10454426, 11219384, 15426653, 20908852, 22438768, 30853306, 41817704, 44877536, 57499343, 61706612, 83635408, 114998686, 123413224, 167270816, 229997372, 246826448, 459994744, 493652896, 632492773, 919989488, 1264985546, 1839978976, 2529971092, 5059942184, 10119884368, 20239768736]

約数ペア:

[(1, 20239768736), (2, 10119884368), (4, 5059942184), (8, 2529971092), (11, 1839978976), (16, 1264985546), (22, 919989488), (32, 632492773), (41, 493652896), (44, 459994744), (82, 246826448), (88, 229997372), (121, 167270816), (164, 123413224), (176, 114998686), (242, 83635408), (328, 61706612), (352, 57499343), (451, 44877536), (484, 41817704), (656, 30853306), (902, 22438768), (968, 20908852), (1312, 15426653), (1804, 11219384), (1936, 10454426), (3608, 5609692), (3872, 5227213), (4961, 4079776), (7216, 2804846), (9922, 2039888), (14432, 1402423), (19844, 1019944), (39688, 509972), (79376, 254986), (127493, 158752)]