20145956776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{17209}}^1$

素因数の和:17530

約数の個数: 64

約数和(自身を含む): 42154862400

約数和(自身を除く): 22008905624

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 251, 424, 502, 583, 1004, 1166, 2008, 2332, 2761, 4664, 5522, 11044, 13303, 17209, 22088, 26606, 34418, 53212, 68836, 106424, 137672, 146333, 189299, 292666, 378598, 585332, 757196, 912077, 1170664, 1514392, 1824154, 3648308, 4319459, 7296616, 8638918, 10032847, 17277836, 20065694, 34555672, 40131388, 47514049, 80262776, 95028098, 190056196, 228931327, 380112392, 457862654, 915725308, 1831450616, 2518244597, 5036489194, 10072978388, 20145956776]

約数ペア:

[(1, 20145956776), (2, 10072978388), (4, 5036489194), (8, 2518244597), (11, 1831450616), (22, 915725308), (44, 457862654), (53, 380112392), (88, 228931327), (106, 190056196), (212, 95028098), (251, 80262776), (424, 47514049), (502, 40131388), (583, 34555672), (1004, 20065694), (1166, 17277836), (2008, 10032847), (2332, 8638918), (2761, 7296616), (4664, 4319459), (5522, 3648308), (11044, 1824154), (13303, 1514392), (17209, 1170664), (22088, 912077), (26606, 757196), (34418, 585332), (53212, 378598), (68836, 292666), (106424, 189299), (137672, 146333)]