20346960753

素因数分解:

$3^3\times 7^2\times {\mathrm{229}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 35491392000

約数和(自身を除く): 15144431247

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 229, 239, 281, 441, 687, 717, 843, 1323, 1603, 1673, 1967, 2061, 2151, 2529, 4809, 5019, 5901, 6183, 6453, 7587, 11221, 11711, 13769, 14427, 15057, 17703, 33663, 35133, 41307, 43281, 45171, 53109, 54731, 64349, 67159, 100989, 105399, 123921, 164193, 193047, 201477, 302967, 316197, 371763, 383117, 450443, 470113, 492579, 579141, 604431, 1149351, 1351329, 1410339, 1477737, 1737423, 1813293, 2681819, 3153101, 3290791, 3448053, 4053987, 4231017, 8045457, 9459303, 9872373, 10344159, 12161961, 12693051, 15379411, 24136371, 28377909, 29617119, 46138233, 72409113, 85133727, 88851357, 107655877, 138414699, 322967631, 415244097, 753591139, 968902893, 2260773417, 2906708679, 6782320251, 20346960753]

約数ペア:

[(1, 20346960753), (3, 6782320251), (7, 2906708679), (9, 2260773417), (21, 968902893), (27, 753591139), (49, 415244097), (63, 322967631), (147, 138414699), (189, 107655877), (229, 88851357), (239, 85133727), (281, 72409113), (441, 46138233), (687, 29617119), (717, 28377909), (843, 24136371), (1323, 15379411), (1603, 12693051), (1673, 12161961), (1967, 10344159), (2061, 9872373), (2151, 9459303), (2529, 8045457), (4809, 4231017), (5019, 4053987), (5901, 3448053), (6183, 3290791), (6453, 3153101), (7587, 2681819), (11221, 1813293), (11711, 1737423), (13769, 1477737), (14427, 1410339), (15057, 1351329), (17703, 1149351), (33663, 604431), (35133, 579141), (41307, 492579), (43281, 470113), (45171, 450443), (53109, 383117), (54731, 371763), (64349, 316197), (67159, 302967), (100989, 201477), (105399, 193047), (123921, 164193)]