20123034304

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{11689}}^1$

素因数の和:12465

約数の個数: 56

約数和(自身を含む): 41070804320

約数和(自身を除く): 20947770016

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 727, 1184, 1454, 2368, 2908, 5816, 11632, 11689, 23264, 23378, 26899, 46528, 46756, 53798, 93512, 107596, 187024, 215192, 374048, 430384, 432493, 748096, 860768, 864986, 1721536, 1729972, 3459944, 6919888, 8497903, 13839776, 16995806, 27679552, 33991612, 67983224, 135966448, 271932896, 314422411, 543865792, 628844822, 1257689644, 2515379288, 5030758576, 10061517152, 20123034304]

約数ペア:

[(1, 20123034304), (2, 10061517152), (4, 5030758576), (8, 2515379288), (16, 1257689644), (32, 628844822), (37, 543865792), (64, 314422411), (74, 271932896), (148, 135966448), (296, 67983224), (592, 33991612), (727, 27679552), (1184, 16995806), (1454, 13839776), (2368, 8497903), (2908, 6919888), (5816, 3459944), (11632, 1729972), (11689, 1721536), (23264, 864986), (23378, 860768), (26899, 748096), (46528, 432493), (46756, 430384), (53798, 374048), (93512, 215192), (107596, 187024)]