20758272

素因数分解:

$2^8\times 3^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 55923840

約数和(自身を除く): 35165568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 179, 192, 256, 302, 358, 384, 453, 537, 604, 716, 768, 906, 1074, 1208, 1432, 1812, 2148, 2416, 2864, 3624, 4296, 4832, 5728, 7248, 8592, 9664, 11456, 14496, 17184, 19328, 22912, 27029, 28992, 34368, 38656, 45824, 54058, 57984, 68736, 81087, 108116, 115968, 137472, 162174, 216232, 324348, 432464, 648696, 864928, 1297392, 1729856, 2594784, 3459712, 5189568, 6919424, 10379136, 20758272]

約数ペア:

[(1, 20758272), (2, 10379136), (3, 6919424), (4, 5189568), (6, 3459712), (8, 2594784), (12, 1729856), (16, 1297392), (24, 864928), (32, 648696), (48, 432464), (64, 324348), (96, 216232), (128, 162174), (151, 137472), (179, 115968), (192, 108116), (256, 81087), (302, 68736), (358, 57984), (384, 54058), (453, 45824), (537, 38656), (604, 34368), (716, 28992), (768, 27029), (906, 22912), (1074, 19328), (1208, 17184), (1432, 14496), (1812, 11456), (2148, 9664), (2416, 8592), (2864, 7248), (3624, 5728), (4296, 4832)]