20042796

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5214

約数の個数: 48

約数和(自身を含む): 52133760

約数和(自身を除く): 32090964

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5171, 10342, 15513, 20684, 31026, 62052, 87907, 98249, 175814, 196498, 263721, 294747, 351628, 392996, 527442, 589494, 1054884, 1178988, 1670233, 3340466, 5010699, 6680932, 10021398, 20042796]

約数ペア:

[(1, 20042796), (2, 10021398), (3, 6680932), (4, 5010699), (6, 3340466), (12, 1670233), (17, 1178988), (19, 1054884), (34, 589494), (38, 527442), (51, 392996), (57, 351628), (68, 294747), (76, 263721), (102, 196498), (114, 175814), (204, 98249), (228, 87907), (323, 62052), (646, 31026), (969, 20684), (1292, 15513), (1938, 10342), (3876, 5171)]