20087957248

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{1627}}^1\times {\mathrm{2837}}^1$

素因数の和:4497

約数の個数: 72

約数和(自身を含む): 42497188272

約数和(自身を除く): 22409231024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 1627, 2176, 2837, 3254, 4352, 5674, 6508, 11348, 13016, 22696, 26032, 27659, 45392, 48229, 52064, 55318, 90784, 96458, 104128, 110636, 181568, 192916, 208256, 221272, 363136, 385832, 416512, 442544, 726272, 771664, 885088, 1543328, 1770176, 3086656, 3540352, 4615799, 6173312, 7080704, 9231598, 12346624, 18463196, 36926392, 73852784, 78468583, 147705568, 156937166, 295411136, 313874332, 590822272, 627748664, 1181644544, 1255497328, 2510994656, 5021989312, 10043978624, 20087957248]

約数ペア:

[(1, 20087957248), (2, 10043978624), (4, 5021989312), (8, 2510994656), (16, 1255497328), (17, 1181644544), (32, 627748664), (34, 590822272), (64, 313874332), (68, 295411136), (128, 156937166), (136, 147705568), (256, 78468583), (272, 73852784), (544, 36926392), (1088, 18463196), (1627, 12346624), (2176, 9231598), (2837, 7080704), (3254, 6173312), (4352, 4615799), (5674, 3540352), (6508, 3086656), (11348, 1770176), (13016, 1543328), (22696, 885088), (26032, 771664), (27659, 726272), (45392, 442544), (48229, 416512), (52064, 385832), (55318, 363136), (90784, 221272), (96458, 208256), (104128, 192916), (110636, 181568)]