20197619928

素因数分解:

$2^3\times 3^2\times {\mathrm{17837}}^1\times {\mathrm{15727}}^1$

素因数の和:33576

約数の個数: 48

約数和(自身を含む): 54708432480

約数和(自身を除く): 34510812552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 15727, 17837, 31454, 35674, 47181, 53511, 62908, 71348, 94362, 107022, 125816, 141543, 142696, 160533, 188724, 214044, 283086, 321066, 377448, 428088, 566172, 642132, 1132344, 1284264, 280522499, 561044998, 841567497, 1122089996, 1683134994, 2244179992, 2524702491, 3366269988, 5049404982, 6732539976, 10098809964, 20197619928]

約数ペア:

[(1, 20197619928), (2, 10098809964), (3, 6732539976), (4, 5049404982), (6, 3366269988), (8, 2524702491), (9, 2244179992), (12, 1683134994), (18, 1122089996), (24, 841567497), (36, 561044998), (72, 280522499), (15727, 1284264), (17837, 1132344), (31454, 642132), (35674, 566172), (47181, 428088), (53511, 377448), (62908, 321066), (71348, 283086), (94362, 214044), (107022, 188724), (125816, 160533), (141543, 142696)]