20056192

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 45624600

約数和(自身を除く): 25568408

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 709, 832, 884, 1088, 1418, 1664, 1768, 2176, 2836, 3536, 5672, 7072, 9217, 11344, 12053, 14144, 18434, 22688, 24106, 28288, 36868, 45376, 48212, 73736, 90752, 96424, 147472, 156689, 192848, 294944, 313378, 385696, 589888, 626756, 771392, 1179776, 1253512, 1542784, 2507024, 5014048, 10028096, 20056192]

約数ペア:

[(1, 20056192), (2, 10028096), (4, 5014048), (8, 2507024), (13, 1542784), (16, 1253512), (17, 1179776), (26, 771392), (32, 626756), (34, 589888), (52, 385696), (64, 313378), (68, 294944), (104, 192848), (128, 156689), (136, 147472), (208, 96424), (221, 90752), (272, 73736), (416, 48212), (442, 45376), (544, 36868), (709, 28288), (832, 24106), (884, 22688), (1088, 18434), (1418, 14144), (1664, 12053), (1768, 11344), (2176, 9217), (2836, 7072), (3536, 5672)]