20163695644

素因数分解:

$2^2\times {\mathrm{281}}^1\times {\mathrm{421}}^1\times {\mathrm{42611}}^1$

素因数の和:43317

約数の個数: 24

約数和(自身を含む): 35496989136

約数和(自身を除く): 15333293492

約数列:

[1, 2, 4, 281, 421, 562, 842, 1124, 1684, 42611, 85222, 118301, 170444, 236602, 473204, 11973691, 17939231, 23947382, 35878462, 47894764, 71756924, 5040923911, 10081847822, 20163695644]

約数ペア:

[(1, 20163695644), (2, 10081847822), (4, 5040923911), (281, 71756924), (421, 47894764), (562, 35878462), (842, 23947382), (1124, 17939231), (1684, 11973691), (42611, 473204), (85222, 236602), (118301, 170444)]