20193289616

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{30449}}^1$

素因数の和:30867

約数の個数: 40

約数和(自身を含む): 39513747000

約数和(自身を除く): 19320457384

約数列:

[1, 2, 4, 8, 16, 181, 229, 362, 458, 724, 916, 1448, 1832, 2896, 3664, 30449, 41449, 60898, 82898, 121796, 165796, 243592, 331592, 487184, 663184, 5511269, 6972821, 11022538, 13945642, 22045076, 27891284, 44090152, 55782568, 88180304, 111565136, 1262080601, 2524161202, 5048322404, 10096644808, 20193289616]

約数ペア:

[(1, 20193289616), (2, 10096644808), (4, 5048322404), (8, 2524161202), (16, 1262080601), (181, 111565136), (229, 88180304), (362, 55782568), (458, 44090152), (724, 27891284), (916, 22045076), (1448, 13945642), (1832, 11022538), (2896, 6972821), (3664, 5511269), (30449, 663184), (41449, 487184), (60898, 331592), (82898, 243592), (121796, 165796)]