20131455104

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{853}}^1\times {\mathrm{3923}}^1$

素因数の和:4837

約数の個数: 64

約数和(自身を含む): 41017415040

約数和(自身を除く): 20885959936

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 853, 1504, 1706, 3008, 3412, 3923, 6016, 6824, 7846, 13648, 15692, 27296, 31384, 40091, 54592, 62768, 80182, 109184, 125536, 160364, 184381, 251072, 320728, 368762, 502144, 641456, 737524, 1282912, 1475048, 2565824, 2950096, 3346319, 5131648, 5900192, 6692638, 11800384, 13385276, 23600768, 26770552, 53541104, 107082208, 157276993, 214164416, 314553986, 428328832, 629107972, 1258215944, 2516431888, 5032863776, 10065727552, 20131455104]

約数ペア:

[(1, 20131455104), (2, 10065727552), (4, 5032863776), (8, 2516431888), (16, 1258215944), (32, 629107972), (47, 428328832), (64, 314553986), (94, 214164416), (128, 157276993), (188, 107082208), (376, 53541104), (752, 26770552), (853, 23600768), (1504, 13385276), (1706, 11800384), (3008, 6692638), (3412, 5900192), (3923, 5131648), (6016, 3346319), (6824, 2950096), (7846, 2565824), (13648, 1475048), (15692, 1282912), (27296, 737524), (31384, 641456), (40091, 502144), (54592, 368762), (62768, 320728), (80182, 251072), (109184, 184381), (125536, 160364)]