20542704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4703}}^1$

素因数の和:4734

約数の個数: 80

約数和(自身を含む): 65329152

約数和(自身を除く): 44786448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4703, 9406, 14109, 18812, 28218, 32921, 37624, 56436, 61139, 65842, 75248, 98763, 112872, 122278, 131684, 183417, 197526, 225744, 244556, 263368, 366834, 395052, 427973, 489112, 526736, 733668, 790104, 855946, 978224, 1283919, 1467336, 1580208, 1711892, 2567838, 2934672, 3423784, 5135676, 6847568, 10271352, 20542704]

約数ペア:

[(1, 20542704), (2, 10271352), (3, 6847568), (4, 5135676), (6, 3423784), (7, 2934672), (8, 2567838), (12, 1711892), (13, 1580208), (14, 1467336), (16, 1283919), (21, 978224), (24, 855946), (26, 790104), (28, 733668), (39, 526736), (42, 489112), (48, 427973), (52, 395052), (56, 366834), (78, 263368), (84, 244556), (91, 225744), (104, 197526), (112, 183417), (156, 131684), (168, 122278), (182, 112872), (208, 98763), (273, 75248), (312, 65842), (336, 61139), (364, 56436), (546, 37624), (624, 32921), (728, 28218), (1092, 18812), (1456, 14109), (2184, 9406), (4368, 4703)]