20147906304

素因数分解:

$2^8\times 3^4\times {\mathrm{971639}}^1$

素因数の和:971667

約数の個数: 90

約数和(自身を含む): 60077472840

約数和(自身を除く): 39929566536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 20736, 971639, 1943278, 2914917, 3886556, 5829834, 7773112, 8744751, 11659668, 15546224, 17489502, 23319336, 26234253, 31092448, 34979004, 46638672, 52468506, 62184896, 69958008, 78702759, 93277344, 104937012, 124369792, 139916016, 157405518, 186554688, 209874024, 248739584, 279832032, 314811036, 373109376, 419748048, 559664064, 629622072, 746218752, 839496096, 1119328128, 1259244144, 1678992192, 2238656256, 2518488288, 3357984384, 5036976576, 6715968768, 10073953152, 20147906304]

約数ペア:

[(1, 20147906304), (2, 10073953152), (3, 6715968768), (4, 5036976576), (6, 3357984384), (8, 2518488288), (9, 2238656256), (12, 1678992192), (16, 1259244144), (18, 1119328128), (24, 839496096), (27, 746218752), (32, 629622072), (36, 559664064), (48, 419748048), (54, 373109376), (64, 314811036), (72, 279832032), (81, 248739584), (96, 209874024), (108, 186554688), (128, 157405518), (144, 139916016), (162, 124369792), (192, 104937012), (216, 93277344), (256, 78702759), (288, 69958008), (324, 62184896), (384, 52468506), (432, 46638672), (576, 34979004), (648, 31092448), (768, 26234253), (864, 23319336), (1152, 17489502), (1296, 15546224), (1728, 11659668), (2304, 8744751), (2592, 7773112), (3456, 5829834), (5184, 3886556), (6912, 2914917), (10368, 1943278), (20736, 971639)]