20319936

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1198

約数の個数: 112

約数和(自身を含む): 66226944

約数和(自身を除く): 45907008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1163, 1248, 1344, 1456, 2184, 2326, 2496, 2912, 3489, 4368, 4652, 5824, 6978, 8141, 8736, 9304, 13956, 15119, 16282, 17472, 18608, 24423, 27912, 30238, 32564, 37216, 45357, 48846, 55824, 60476, 65128, 74432, 90714, 97692, 105833, 111648, 120952, 130256, 181428, 195384, 211666, 223296, 241904, 260512, 317499, 362856, 390768, 423332, 483808, 521024, 634998, 725712, 781536, 846664, 967616, 1269996, 1451424, 1563072, 1693328, 2539992, 2902848, 3386656, 5079984, 6773312, 10159968, 20319936]

約数ペア:

[(1, 20319936), (2, 10159968), (3, 6773312), (4, 5079984), (6, 3386656), (7, 2902848), (8, 2539992), (12, 1693328), (13, 1563072), (14, 1451424), (16, 1269996), (21, 967616), (24, 846664), (26, 781536), (28, 725712), (32, 634998), (39, 521024), (42, 483808), (48, 423332), (52, 390768), (56, 362856), (64, 317499), (78, 260512), (84, 241904), (91, 223296), (96, 211666), (104, 195384), (112, 181428), (156, 130256), (168, 120952), (182, 111648), (192, 105833), (208, 97692), (224, 90714), (273, 74432), (312, 65128), (336, 60476), (364, 55824), (416, 48846), (448, 45357), (546, 37216), (624, 32564), (672, 30238), (728, 27912), (832, 24423), (1092, 18608), (1163, 17472), (1248, 16282), (1344, 15119), (1456, 13956), (2184, 9304), (2326, 8736), (2496, 8141), (2912, 6978), (3489, 5824), (4368, 4652)]