20796372

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 58544640

約数和(自身を除く): 37748268

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 54, 68, 94, 102, 108, 141, 153, 188, 204, 241, 282, 306, 423, 459, 482, 564, 612, 723, 799, 846, 918, 964, 1269, 1446, 1598, 1692, 1836, 2169, 2397, 2538, 2892, 3196, 4097, 4338, 4794, 5076, 6507, 7191, 8194, 8676, 9588, 11327, 12291, 13014, 14382, 16388, 21573, 22654, 24582, 26028, 28764, 33981, 36873, 43146, 45308, 49164, 67962, 73746, 86292, 101943, 110619, 135924, 147492, 192559, 203886, 221238, 305829, 385118, 407772, 442476, 577677, 611658, 770236, 1155354, 1223316, 1733031, 2310708, 3466062, 5199093, 6932124, 10398186, 20796372]

約数ペア:

[(1, 20796372), (2, 10398186), (3, 6932124), (4, 5199093), (6, 3466062), (9, 2310708), (12, 1733031), (17, 1223316), (18, 1155354), (27, 770236), (34, 611658), (36, 577677), (47, 442476), (51, 407772), (54, 385118), (68, 305829), (94, 221238), (102, 203886), (108, 192559), (141, 147492), (153, 135924), (188, 110619), (204, 101943), (241, 86292), (282, 73746), (306, 67962), (423, 49164), (459, 45308), (482, 43146), (564, 36873), (612, 33981), (723, 28764), (799, 26028), (846, 24582), (918, 22654), (964, 21573), (1269, 16388), (1446, 14382), (1598, 13014), (1692, 12291), (1836, 11327), (2169, 9588), (2397, 8676), (2538, 8194), (2892, 7191), (3196, 6507), (4097, 5076), (4338, 4794)]