20555164038

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{141793}}^1$

素因数の和:142488

約数の個数: 32

約数和(自身を含む): 42286373856

約数和(自身を除く): 21731209818

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 653, 1306, 1959, 3918, 24161, 48322, 72483, 141793, 144966, 283586, 425379, 850758, 5246341, 10492682, 15739023, 31478046, 92590829, 185181658, 277772487, 555544974, 3425860673, 6851721346, 10277582019, 20555164038]

約数ペア:

[(1, 20555164038), (2, 10277582019), (3, 6851721346), (6, 3425860673), (37, 555544974), (74, 277772487), (111, 185181658), (222, 92590829), (653, 31478046), (1306, 15739023), (1959, 10492682), (3918, 5246341), (24161, 850758), (48322, 425379), (72483, 283586), (141793, 144966)]