20162081936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4987}}^1\times {\mathrm{6163}}^1$

素因数の和:11199

約数の個数: 40

約数和(自身を含む): 40031333664

約数和(自身を除く): 19869251728

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4987, 6163, 9974, 12326, 19948, 24652, 39896, 49304, 79792, 98608, 204467, 252683, 408934, 505366, 817868, 1010732, 1635736, 2021464, 3271472, 4042928, 30734881, 61469762, 122939524, 245879048, 491758096, 1260130121, 2520260242, 5040520484, 10081040968, 20162081936]

約数ペア:

[(1, 20162081936), (2, 10081040968), (4, 5040520484), (8, 2520260242), (16, 1260130121), (41, 491758096), (82, 245879048), (164, 122939524), (328, 61469762), (656, 30734881), (4987, 4042928), (6163, 3271472), (9974, 2021464), (12326, 1635736), (19948, 1010732), (24652, 817868), (39896, 505366), (49304, 408934), (79792, 252683), (98608, 204467)]