20735551314

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{769}}^1$

素因数の和:1481

約数の個数: 128

約数和(自身を含む): 49829472000

約数和(自身を除く): 29093920686

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 641, 738, 769, 779, 1026, 1107, 1282, 1538, 1558, 1923, 2214, 2307, 2337, 3846, 4614, 4674, 5769, 6921, 7011, 11538, 12179, 13842, 14022, 14611, 17307, 20763, 21033, 24358, 26281, 29222, 31529, 34614, 36537, 41526, 42066, 43833, 52562, 63058, 73074, 78843, 87666, 94587, 109611, 131499, 157686, 189174, 219222, 236529, 262998, 283761, 328833, 394497, 473058, 492929, 499339, 567522, 599051, 657666, 709587, 788994, 851283, 985858, 998678, 1198102, 1419174, 1478787, 1498017, 1702566, 1797153, 2957574, 2996034, 3594306, 4436361, 4494051, 5391459, 8872722, 8988102, 9365651, 10782918, 13309083, 13482153, 16174377, 18731302, 20210089, 26618166, 26964306, 28096953, 32348754, 40420178, 56193906, 60630267, 84290859, 121260534, 168581718, 181890801, 252872577, 363781602, 383991691, 505745154, 545672403, 767983382, 1091344806, 1151975073, 2303950146, 3455925219, 6911850438, 10367775657, 20735551314]

約数ペア:

[(1, 20735551314), (2, 10367775657), (3, 6911850438), (6, 3455925219), (9, 2303950146), (18, 1151975073), (19, 1091344806), (27, 767983382), (38, 545672403), (41, 505745154), (54, 383991691), (57, 363781602), (82, 252872577), (114, 181890801), (123, 168581718), (171, 121260534), (246, 84290859), (342, 60630267), (369, 56193906), (513, 40420178), (641, 32348754), (738, 28096953), (769, 26964306), (779, 26618166), (1026, 20210089), (1107, 18731302), (1282, 16174377), (1538, 13482153), (1558, 13309083), (1923, 10782918), (2214, 9365651), (2307, 8988102), (2337, 8872722), (3846, 5391459), (4614, 4494051), (4674, 4436361), (5769, 3594306), (6921, 2996034), (7011, 2957574), (11538, 1797153), (12179, 1702566), (13842, 1498017), (14022, 1478787), (14611, 1419174), (17307, 1198102), (20763, 998678), (21033, 985858), (24358, 851283), (26281, 788994), (29222, 709587), (31529, 657666), (34614, 599051), (36537, 567522), (41526, 499339), (42066, 492929), (43833, 473058), (52562, 394497), (63058, 328833), (73074, 283761), (78843, 262998), (87666, 236529), (94587, 219222), (109611, 189174), (131499, 157686)]