20740994472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{19597}}^1$

素因数の和:19847

約数の個数: 128

約数和(自身を含む): 59828774400

約数和(自身を除く): 39087779928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 211, 228, 264, 418, 422, 456, 627, 633, 836, 844, 1254, 1266, 1672, 1688, 2321, 2508, 2532, 4009, 4642, 5016, 5064, 6963, 8018, 9284, 12027, 13926, 16036, 18568, 19597, 24054, 27852, 32072, 39194, 44099, 48108, 55704, 58791, 78388, 88198, 96216, 117582, 132297, 156776, 176396, 215567, 235164, 264594, 352792, 372343, 431134, 470328, 529188, 646701, 744686, 862268, 1058376, 1117029, 1293402, 1489372, 1724536, 2234058, 2586804, 2978744, 4095773, 4134967, 4468116, 5173608, 8191546, 8269934, 8936232, 12287319, 12404901, 16383092, 16539868, 24574638, 24809802, 32766184, 33079736, 45484637, 49149276, 49619604, 78564373, 90969274, 98298552, 99239208, 136453911, 157128746, 181938548, 235693119, 272907822, 314257492, 363877096, 471386238, 545815644, 628514984, 864208103, 942772476, 1091631288, 1728416206, 1885544952, 2592624309, 3456832412, 5185248618, 6913664824, 10370497236, 20740994472]

約数ペア:

[(1, 20740994472), (2, 10370497236), (3, 6913664824), (4, 5185248618), (6, 3456832412), (8, 2592624309), (11, 1885544952), (12, 1728416206), (19, 1091631288), (22, 942772476), (24, 864208103), (33, 628514984), (38, 545815644), (44, 471386238), (57, 363877096), (66, 314257492), (76, 272907822), (88, 235693119), (114, 181938548), (132, 157128746), (152, 136453911), (209, 99239208), (211, 98298552), (228, 90969274), (264, 78564373), (418, 49619604), (422, 49149276), (456, 45484637), (627, 33079736), (633, 32766184), (836, 24809802), (844, 24574638), (1254, 16539868), (1266, 16383092), (1672, 12404901), (1688, 12287319), (2321, 8936232), (2508, 8269934), (2532, 8191546), (4009, 5173608), (4642, 4468116), (5016, 4134967), (5064, 4095773), (6963, 2978744), (8018, 2586804), (9284, 2234058), (12027, 1724536), (13926, 1489372), (16036, 1293402), (18568, 1117029), (19597, 1058376), (24054, 862268), (27852, 744686), (32072, 646701), (39194, 529188), (44099, 470328), (48108, 431134), (55704, 372343), (58791, 352792), (78388, 264594), (88198, 235164), (96216, 215567), (117582, 176396), (132297, 156776)]