20924618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3230

約数の個数: 32

約数和(自身を含む): 38489472

約数和(自身を除く): 17564854

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3181, 3289, 6362, 6578, 34991, 41353, 69982, 73163, 82706, 146326, 454883, 804793, 909766, 951119, 1609586, 1902238, 10462309, 20924618]

約数ペア:

[(1, 20924618), (2, 10462309), (11, 1902238), (13, 1609586), (22, 951119), (23, 909766), (26, 804793), (46, 454883), (143, 146326), (253, 82706), (286, 73163), (299, 69982), (506, 41353), (598, 34991), (3181, 6578), (3289, 6362)]