20147322496

素因数分解:

$2^7\times 7^1\times {\mathrm{193}}^1\times {\mathrm{116507}}^1$

素因数の和:116721

約数の個数: 64

約数和(自身を含む): 46109206080

約数和(自身を除く): 25961883584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 386, 448, 772, 896, 1351, 1544, 2702, 3088, 5404, 6176, 10808, 12352, 21616, 24704, 43232, 86464, 116507, 172928, 233014, 466028, 815549, 932056, 1631098, 1864112, 3262196, 3728224, 6524392, 7456448, 13048784, 14912896, 22485851, 26097568, 44971702, 52195136, 89943404, 104390272, 157400957, 179886808, 314801914, 359773616, 629603828, 719547232, 1259207656, 1439094464, 2518415312, 2878188928, 5036830624, 10073661248, 20147322496]

約数ペア:

[(1, 20147322496), (2, 10073661248), (4, 5036830624), (7, 2878188928), (8, 2518415312), (14, 1439094464), (16, 1259207656), (28, 719547232), (32, 629603828), (56, 359773616), (64, 314801914), (112, 179886808), (128, 157400957), (193, 104390272), (224, 89943404), (386, 52195136), (448, 44971702), (772, 26097568), (896, 22485851), (1351, 14912896), (1544, 13048784), (2702, 7456448), (3088, 6524392), (5404, 3728224), (6176, 3262196), (10808, 1864112), (12352, 1631098), (21616, 932056), (24704, 815549), (43232, 466028), (86464, 233014), (116507, 172928)]