20053728

素因数分解:

$2^5\times 3^2\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:584

約数の個数: 72

約数和(自身を含む): 57493800

約数和(自身を除く): 37440072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 179, 288, 358, 389, 537, 716, 778, 1074, 1167, 1432, 1556, 1611, 2148, 2334, 2864, 3112, 3222, 3501, 4296, 4668, 5728, 6224, 6444, 7002, 8592, 9336, 12448, 12888, 14004, 17184, 18672, 25776, 28008, 37344, 51552, 56016, 69631, 112032, 139262, 208893, 278524, 417786, 557048, 626679, 835572, 1114096, 1253358, 1671144, 2228192, 2506716, 3342288, 5013432, 6684576, 10026864, 20053728]

約数ペア:

[(1, 20053728), (2, 10026864), (3, 6684576), (4, 5013432), (6, 3342288), (8, 2506716), (9, 2228192), (12, 1671144), (16, 1253358), (18, 1114096), (24, 835572), (32, 626679), (36, 557048), (48, 417786), (72, 278524), (96, 208893), (144, 139262), (179, 112032), (288, 69631), (358, 56016), (389, 51552), (537, 37344), (716, 28008), (778, 25776), (1074, 18672), (1167, 17184), (1432, 14004), (1556, 12888), (1611, 12448), (2148, 9336), (2334, 8592), (2864, 7002), (3112, 6444), (3222, 6224), (3501, 5728), (4296, 4668)]