20132969984

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1476

約数の個数: 120

約数和(自身を含む): 43179618768

約数和(自身を除く): 23046648784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 103, 128, 136, 206, 256, 272, 289, 412, 512, 544, 578, 824, 1088, 1156, 1321, 1648, 1751, 2176, 2312, 2642, 3296, 3502, 4352, 4624, 5284, 6592, 7004, 8704, 9248, 10568, 13184, 14008, 18496, 21136, 22457, 26368, 28016, 29767, 36992, 42272, 44914, 52736, 56032, 59534, 73984, 84544, 89828, 112064, 119068, 136063, 147968, 169088, 179656, 224128, 238136, 272126, 338176, 359312, 381769, 448256, 476272, 544252, 676352, 718624, 763538, 896512, 952544, 1088504, 1437248, 1527076, 1905088, 2177008, 2313071, 2874496, 3054152, 3810176, 4354016, 4626142, 5748992, 6108304, 7620352, 8708032, 9252284, 11497984, 12216608, 15240704, 17416064, 18504568, 24433216, 34832128, 37009136, 39322207, 48866432, 69664256, 74018272, 78644414, 97732864, 148036544, 157288828, 195465728, 296073088, 314577656, 592146176, 629155312, 1184292352, 1258310624, 2516621248, 5033242496, 10066484992, 20132969984]

約数ペア:

[(1, 20132969984), (2, 10066484992), (4, 5033242496), (8, 2516621248), (16, 1258310624), (17, 1184292352), (32, 629155312), (34, 592146176), (64, 314577656), (68, 296073088), (103, 195465728), (128, 157288828), (136, 148036544), (206, 97732864), (256, 78644414), (272, 74018272), (289, 69664256), (412, 48866432), (512, 39322207), (544, 37009136), (578, 34832128), (824, 24433216), (1088, 18504568), (1156, 17416064), (1321, 15240704), (1648, 12216608), (1751, 11497984), (2176, 9252284), (2312, 8708032), (2642, 7620352), (3296, 6108304), (3502, 5748992), (4352, 4626142), (4624, 4354016), (5284, 3810176), (6592, 3054152), (7004, 2874496), (8704, 2313071), (9248, 2177008), (10568, 1905088), (13184, 1527076), (14008, 1437248), (18496, 1088504), (21136, 952544), (22457, 896512), (26368, 763538), (28016, 718624), (29767, 676352), (36992, 544252), (42272, 476272), (44914, 448256), (52736, 381769), (56032, 359312), (59534, 338176), (73984, 272126), (84544, 238136), (89828, 224128), (112064, 179656), (119068, 169088), (136063, 147968)]