20549436

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 49580160

約数和(自身を除く): 29030724

約数列:

[1, 2, 3, 4, 6, 12, 61, 67, 122, 134, 183, 201, 244, 268, 366, 402, 419, 732, 804, 838, 1257, 1676, 2514, 4087, 5028, 8174, 12261, 16348, 24522, 25559, 28073, 49044, 51118, 56146, 76677, 84219, 102236, 112292, 153354, 168438, 306708, 336876, 1712453, 3424906, 5137359, 6849812, 10274718, 20549436]

約数ペア:

[(1, 20549436), (2, 10274718), (3, 6849812), (4, 5137359), (6, 3424906), (12, 1712453), (61, 336876), (67, 306708), (122, 168438), (134, 153354), (183, 112292), (201, 102236), (244, 84219), (268, 76677), (366, 56146), (402, 51118), (419, 49044), (732, 28073), (804, 25559), (838, 24522), (1257, 16348), (1676, 12261), (2514, 8174), (4087, 5028)]