20145803734

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{2371}}^1$

素因数の和:2813

約数の個数: 64

約数和(自身を含む): 36342835200

約数和(自身を除く): 16197031466

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 349, 518, 658, 698, 1739, 2371, 2443, 3478, 4742, 4886, 12173, 12913, 16403, 16597, 24346, 25826, 32806, 33194, 87727, 90391, 111437, 114821, 175454, 180782, 222874, 229642, 606911, 614089, 780059, 827479, 1213822, 1228178, 1560118, 1654958, 4123169, 4248377, 5792353, 8246338, 8496754, 11584706, 28862183, 30616723, 38891513, 57724366, 61233446, 77783026, 214317061, 272240591, 428634122, 544481182, 1438985981, 2877971962, 10072901867, 20145803734]

約数ペア:

[(1, 20145803734), (2, 10072901867), (7, 2877971962), (14, 1438985981), (37, 544481182), (47, 428634122), (74, 272240591), (94, 214317061), (259, 77783026), (329, 61233446), (349, 57724366), (518, 38891513), (658, 30616723), (698, 28862183), (1739, 11584706), (2371, 8496754), (2443, 8246338), (3478, 5792353), (4742, 4248377), (4886, 4123169), (12173, 1654958), (12913, 1560118), (16403, 1228178), (16597, 1213822), (24346, 827479), (25826, 780059), (32806, 614089), (33194, 606911), (87727, 229642), (90391, 222874), (111437, 180782), (114821, 175454)]