20187928736

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{63347}}^1$

素因数の和:63813

約数の個数: 48

約数和(自身を含む): 41569464384

約数和(自身を除く): 21381535648

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 433, 736, 866, 1732, 3464, 6928, 9959, 13856, 19918, 39836, 63347, 79672, 126694, 159344, 253388, 318688, 506776, 1013552, 1456981, 2027104, 2913962, 5827924, 11655848, 23311696, 27429251, 46623392, 54858502, 109717004, 219434008, 438868016, 630872773, 877736032, 1261745546, 2523491092, 5046982184, 10093964368, 20187928736]

約数ペア:

[(1, 20187928736), (2, 10093964368), (4, 5046982184), (8, 2523491092), (16, 1261745546), (23, 877736032), (32, 630872773), (46, 438868016), (92, 219434008), (184, 109717004), (368, 54858502), (433, 46623392), (736, 27429251), (866, 23311696), (1732, 11655848), (3464, 5827924), (6928, 2913962), (9959, 2027104), (13856, 1456981), (19918, 1013552), (39836, 506776), (63347, 318688), (79672, 253388), (126694, 159344)]