20735463952

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{94603}}^1$

素因数の和:94740

約数の個数: 80

約数和(自身を含む): 48800527360

約数和(自身を除く): 28065063408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 103, 112, 133, 152, 206, 266, 304, 412, 532, 721, 824, 1064, 1442, 1648, 1957, 2128, 2884, 3914, 5768, 7828, 11536, 13699, 15656, 27398, 31312, 54796, 94603, 109592, 189206, 219184, 378412, 662221, 756824, 1324442, 1513648, 1797457, 2648884, 3594914, 5297768, 7189828, 9744109, 10595536, 12582199, 14379656, 19488218, 25164398, 28759312, 38976436, 50328796, 68208763, 77952872, 100657592, 136417526, 155905744, 185138071, 201315184, 272835052, 370276142, 545670104, 740552284, 1091340208, 1295966497, 1481104568, 2591932994, 2962209136, 5183865988, 10367731976, 20735463952]

約数ペア:

[(1, 20735463952), (2, 10367731976), (4, 5183865988), (7, 2962209136), (8, 2591932994), (14, 1481104568), (16, 1295966497), (19, 1091340208), (28, 740552284), (38, 545670104), (56, 370276142), (76, 272835052), (103, 201315184), (112, 185138071), (133, 155905744), (152, 136417526), (206, 100657592), (266, 77952872), (304, 68208763), (412, 50328796), (532, 38976436), (721, 28759312), (824, 25164398), (1064, 19488218), (1442, 14379656), (1648, 12582199), (1957, 10595536), (2128, 9744109), (2884, 7189828), (3914, 5297768), (5768, 3594914), (7828, 2648884), (11536, 1797457), (13699, 1513648), (15656, 1324442), (27398, 756824), (31312, 662221), (54796, 378412), (94603, 219184), (109592, 189206)]