20165009454

素因数分解:

$2^1\times 3^5\times {\mathrm{127}}^1\times {\mathrm{326707}}^1$

素因数の和:326851

約数の個数: 48

約数和(自身を含む): 45665937408

約数和(自身を除く): 25500927954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 243, 254, 381, 486, 762, 1143, 2286, 3429, 6858, 10287, 20574, 30861, 61722, 326707, 653414, 980121, 1960242, 2940363, 5880726, 8821089, 17642178, 26463267, 41491789, 52926534, 79389801, 82983578, 124475367, 158779602, 248950734, 373426101, 746852202, 1120278303, 2240556606, 3360834909, 6721669818, 10082504727, 20165009454]

約数ペア:

[(1, 20165009454), (2, 10082504727), (3, 6721669818), (6, 3360834909), (9, 2240556606), (18, 1120278303), (27, 746852202), (54, 373426101), (81, 248950734), (127, 158779602), (162, 124475367), (243, 82983578), (254, 79389801), (381, 52926534), (486, 41491789), (762, 26463267), (1143, 17642178), (2286, 8821089), (3429, 5880726), (6858, 2940363), (10287, 1960242), (20574, 980121), (30861, 653414), (61722, 326707)]