20149678896

素因数分解:

$2^4\times 3^1\times {\mathrm{659}}^1\times {\mathrm{637003}}^1$

素因数の和:637673

約数の個数: 40

約数和(自身を含む): 52132407360

約数和(自身を除く): 31982728464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 659, 1318, 1977, 2636, 3954, 5272, 7908, 10544, 15816, 31632, 637003, 1274006, 1911009, 2548012, 3822018, 5096024, 7644036, 10192048, 15288072, 30576144, 419784977, 839569954, 1259354931, 1679139908, 2518709862, 3358279816, 5037419724, 6716559632, 10074839448, 20149678896]

約数ペア:

[(1, 20149678896), (2, 10074839448), (3, 6716559632), (4, 5037419724), (6, 3358279816), (8, 2518709862), (12, 1679139908), (16, 1259354931), (24, 839569954), (48, 419784977), (659, 30576144), (1318, 15288072), (1977, 10192048), (2636, 7644036), (3954, 5096024), (5272, 3822018), (7908, 2548012), (10544, 1911009), (15816, 1274006), (31632, 637003)]