20346486304

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{413681}}^1$

素因数の和:413773

約数の個数: 48

約数和(自身を含む): 42220384920

約数和(自身を除く): 21873898616

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 106, 116, 212, 232, 424, 464, 848, 928, 1537, 1696, 3074, 6148, 12296, 24592, 49184, 413681, 827362, 1654724, 3309448, 6618896, 11996749, 13237792, 21925093, 23993498, 43850186, 47986996, 87700372, 95973992, 175400744, 191947984, 350801488, 383895968, 635827697, 701602976, 1271655394, 2543310788, 5086621576, 10173243152, 20346486304]

約数ペア:

[(1, 20346486304), (2, 10173243152), (4, 5086621576), (8, 2543310788), (16, 1271655394), (29, 701602976), (32, 635827697), (53, 383895968), (58, 350801488), (106, 191947984), (116, 175400744), (212, 95973992), (232, 87700372), (424, 47986996), (464, 43850186), (848, 23993498), (928, 21925093), (1537, 13237792), (1696, 11996749), (3074, 6618896), (6148, 3309448), (12296, 1654724), (24592, 827362), (49184, 413681)]