20688192

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{733}}^1$

素因数の和:765

約数の個数: 126

約数和(自身を含む): 69074538

約数和(自身を除く): 48386346

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 733, 784, 882, 1008, 1176, 1344, 1466, 1568, 1764, 2016, 2199, 2352, 2932, 3136, 3528, 4032, 4398, 4704, 5131, 5864, 6597, 7056, 8796, 9408, 10262, 11728, 13194, 14112, 15393, 17592, 20524, 23456, 26388, 28224, 30786, 35184, 35917, 41048, 46179, 46912, 52776, 61572, 70368, 71834, 82096, 92358, 105552, 107751, 123144, 140736, 143668, 164192, 184716, 211104, 215502, 246288, 287336, 323253, 328384, 369432, 422208, 431004, 492576, 574672, 646506, 738864, 862008, 985152, 1149344, 1293012, 1477728, 1724016, 2298688, 2586024, 2955456, 3448032, 5172048, 6896064, 10344096, 20688192]

約数ペア:

[(1, 20688192), (2, 10344096), (3, 6896064), (4, 5172048), (6, 3448032), (7, 2955456), (8, 2586024), (9, 2298688), (12, 1724016), (14, 1477728), (16, 1293012), (18, 1149344), (21, 985152), (24, 862008), (28, 738864), (32, 646506), (36, 574672), (42, 492576), (48, 431004), (49, 422208), (56, 369432), (63, 328384), (64, 323253), (72, 287336), (84, 246288), (96, 215502), (98, 211104), (112, 184716), (126, 164192), (144, 143668), (147, 140736), (168, 123144), (192, 107751), (196, 105552), (224, 92358), (252, 82096), (288, 71834), (294, 70368), (336, 61572), (392, 52776), (441, 46912), (448, 46179), (504, 41048), (576, 35917), (588, 35184), (672, 30786), (733, 28224), (784, 26388), (882, 23456), (1008, 20524), (1176, 17592), (1344, 15393), (1466, 14112), (1568, 13194), (1764, 11728), (2016, 10262), (2199, 9408), (2352, 8796), (2932, 7056), (3136, 6597), (3528, 5864), (4032, 5131), (4398, 4704)]