20566221420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{19687}}^1$

素因数の和:20479

約数の個数: 96

約数和(自身を含む): 60171568128

約数和(自身を除く): 39605346708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 757, 1380, 1514, 2271, 3028, 3785, 4542, 7570, 9084, 11355, 15140, 17411, 19687, 22710, 34822, 39374, 45420, 52233, 59061, 69644, 78748, 87055, 98435, 104466, 118122, 174110, 196870, 208932, 236244, 261165, 295305, 348220, 393740, 452801, 522330, 590610, 905602, 1044660, 1181220, 1358403, 1811204, 2264005, 2716806, 4528010, 5433612, 6792015, 9056020, 13584030, 14903059, 27168060, 29806118, 44709177, 59612236, 74515295, 89418354, 149030590, 178836708, 223545885, 298061180, 342770357, 447091770, 685540714, 894183540, 1028311071, 1371081428, 1713851785, 2056622142, 3427703570, 4113244284, 5141555355, 6855407140, 10283110710, 20566221420]

約数ペア:

[(1, 20566221420), (2, 10283110710), (3, 6855407140), (4, 5141555355), (5, 4113244284), (6, 3427703570), (10, 2056622142), (12, 1713851785), (15, 1371081428), (20, 1028311071), (23, 894183540), (30, 685540714), (46, 447091770), (60, 342770357), (69, 298061180), (92, 223545885), (115, 178836708), (138, 149030590), (230, 89418354), (276, 74515295), (345, 59612236), (460, 44709177), (690, 29806118), (757, 27168060), (1380, 14903059), (1514, 13584030), (2271, 9056020), (3028, 6792015), (3785, 5433612), (4542, 4528010), (7570, 2716806), (9084, 2264005), (11355, 1811204), (15140, 1358403), (17411, 1181220), (19687, 1044660), (22710, 905602), (34822, 590610), (39374, 522330), (45420, 452801), (52233, 393740), (59061, 348220), (69644, 295305), (78748, 261165), (87055, 236244), (98435, 208932), (104466, 196870), (118122, 174110)]