20343828276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{443917}}^1$

素因数の和:444013

約数の個数: 72

約数和(自身を含む): 54939291680

約数和(自身を除く): 34595463404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 603, 684, 804, 1206, 1273, 2412, 2546, 3819, 5092, 7638, 11457, 15276, 22914, 45828, 443917, 887834, 1331751, 1775668, 2663502, 3995253, 5327004, 7990506, 8434423, 15981012, 16868846, 25303269, 29742439, 33737692, 50606538, 59484878, 75909807, 89227317, 101213076, 118969756, 151819614, 178454634, 267681951, 303639228, 356909268, 535363902, 565106341, 1070727804, 1130212682, 1695319023, 2260425364, 3390638046, 5085957069, 6781276092, 10171914138, 20343828276]

約数ペア:

[(1, 20343828276), (2, 10171914138), (3, 6781276092), (4, 5085957069), (6, 3390638046), (9, 2260425364), (12, 1695319023), (18, 1130212682), (19, 1070727804), (36, 565106341), (38, 535363902), (57, 356909268), (67, 303639228), (76, 267681951), (114, 178454634), (134, 151819614), (171, 118969756), (201, 101213076), (228, 89227317), (268, 75909807), (342, 59484878), (402, 50606538), (603, 33737692), (684, 29742439), (804, 25303269), (1206, 16868846), (1273, 15981012), (2412, 8434423), (2546, 7990506), (3819, 5327004), (5092, 3995253), (7638, 2663502), (11457, 1775668), (15276, 1331751), (22914, 887834), (45828, 443917)]