20925198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9769}}^1$

素因数の和:9801

約数の個数: 48

約数和(自身を含む): 54868320

約数和(自身を除く): 33943122

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9769, 19538, 29307, 58614, 68383, 87921, 136766, 166073, 175842, 205149, 332146, 410298, 498219, 615447, 996438, 1162511, 1230894, 1494657, 2325022, 2989314, 3487533, 6975066, 10462599, 20925198]

約数ペア:

[(1, 20925198), (2, 10462599), (3, 6975066), (6, 3487533), (7, 2989314), (9, 2325022), (14, 1494657), (17, 1230894), (18, 1162511), (21, 996438), (34, 615447), (42, 498219), (51, 410298), (63, 332146), (102, 205149), (119, 175842), (126, 166073), (153, 136766), (238, 87921), (306, 68383), (357, 58614), (714, 29307), (1071, 19538), (2142, 9769)]