20754030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 55282176

約数和(自身を除く): 34528146

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 610, 671, 915, 1031, 1342, 1830, 2013, 2062, 3093, 3355, 4026, 5155, 6186, 6710, 10065, 10310, 11341, 15465, 20130, 22682, 30930, 34023, 56705, 62891, 68046, 113410, 125782, 170115, 188673, 314455, 340230, 377346, 628910, 691801, 943365, 1383602, 1886730, 2075403, 3459005, 4150806, 6918010, 10377015, 20754030]

約数ペア:

[(1, 20754030), (2, 10377015), (3, 6918010), (5, 4150806), (6, 3459005), (10, 2075403), (11, 1886730), (15, 1383602), (22, 943365), (30, 691801), (33, 628910), (55, 377346), (61, 340230), (66, 314455), (110, 188673), (122, 170115), (165, 125782), (183, 113410), (305, 68046), (330, 62891), (366, 56705), (610, 34023), (671, 30930), (915, 22682), (1031, 20130), (1342, 15465), (1830, 11341), (2013, 10310), (2062, 10065), (3093, 6710), (3355, 6186), (4026, 5155)]