20069784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39821}}^1$

素因数の和:39840

約数の個数: 48

約数和(自身を含む): 62122320

約数和(自身を除く): 42052536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39821, 79642, 119463, 159284, 238926, 278747, 318568, 358389, 477852, 557494, 716778, 836241, 955704, 1114988, 1433556, 1672482, 2229976, 2508723, 2867112, 3344964, 5017446, 6689928, 10034892, 20069784]

約数ペア:

[(1, 20069784), (2, 10034892), (3, 6689928), (4, 5017446), (6, 3344964), (7, 2867112), (8, 2508723), (9, 2229976), (12, 1672482), (14, 1433556), (18, 1114988), (21, 955704), (24, 836241), (28, 716778), (36, 557494), (42, 477852), (56, 358389), (63, 318568), (72, 278747), (84, 238926), (126, 159284), (168, 119463), (252, 79642), (504, 39821)]