20037222

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 45302400

約数和(自身を除く): 25265178

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 149, 186, 241, 279, 298, 447, 482, 558, 723, 894, 1341, 1446, 2169, 2682, 4338, 4619, 7471, 9238, 13857, 14942, 22413, 27714, 35909, 41571, 44826, 67239, 71818, 83142, 107727, 134478, 215454, 323181, 646362, 1113179, 2226358, 3339537, 6679074, 10018611, 20037222]

約数ペア:

[(1, 20037222), (2, 10018611), (3, 6679074), (6, 3339537), (9, 2226358), (18, 1113179), (31, 646362), (62, 323181), (93, 215454), (149, 134478), (186, 107727), (241, 83142), (279, 71818), (298, 67239), (447, 44826), (482, 41571), (558, 35909), (723, 27714), (894, 22413), (1341, 14942), (1446, 13857), (2169, 9238), (2682, 7471), (4338, 4619)]