20149312

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 56

約数和(自身を含む): 42005504

約数和(自身を除く): 21856192

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 67, 74, 127, 134, 148, 254, 268, 296, 508, 536, 592, 1016, 1072, 1184, 2032, 2144, 2368, 2479, 4064, 4288, 4699, 4958, 8128, 8509, 9398, 9916, 17018, 18796, 19832, 34036, 37592, 39664, 68072, 75184, 79328, 136144, 150368, 158656, 272288, 300736, 314833, 544576, 629666, 1259332, 2518664, 5037328, 10074656, 20149312]

約数ペア:

[(1, 20149312), (2, 10074656), (4, 5037328), (8, 2518664), (16, 1259332), (32, 629666), (37, 544576), (64, 314833), (67, 300736), (74, 272288), (127, 158656), (134, 150368), (148, 136144), (254, 79328), (268, 75184), (296, 68072), (508, 39664), (536, 37592), (592, 34036), (1016, 19832), (1072, 18796), (1184, 17018), (2032, 9916), (2144, 9398), (2368, 8509), (2479, 8128), (4064, 4958), (4288, 4699)]