20341853308

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{39019}}^1$

素因数の和:39506

約数の個数: 48

約数和(自身を含む): 41727051520

約数和(自身を除く): 21385198212

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 433, 602, 866, 1204, 1732, 3031, 6062, 12124, 18619, 37238, 39019, 74476, 78038, 130333, 156076, 260666, 273133, 521332, 546266, 1092532, 1677817, 3355634, 6711268, 11744719, 16895227, 23489438, 33790454, 46978876, 67580908, 118266589, 236533178, 473066356, 726494761, 1452989522, 2905979044, 5085463327, 10170926654, 20341853308]

約数ペア:

[(1, 20341853308), (2, 10170926654), (4, 5085463327), (7, 2905979044), (14, 1452989522), (28, 726494761), (43, 473066356), (86, 236533178), (172, 118266589), (301, 67580908), (433, 46978876), (602, 33790454), (866, 23489438), (1204, 16895227), (1732, 11744719), (3031, 6711268), (6062, 3355634), (12124, 1677817), (18619, 1092532), (37238, 546266), (39019, 521332), (74476, 273133), (78038, 260666), (130333, 156076)]