20565196806

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22157}}^1$

素因数の和:22235

約数の個数: 128

約数和(自身を含む): 53604633600

約数和(自身を除く): 33039436794

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 49, 66, 77, 82, 98, 123, 147, 154, 231, 246, 287, 294, 343, 451, 462, 539, 574, 686, 861, 902, 1029, 1078, 1353, 1617, 1722, 2009, 2058, 2706, 3157, 3234, 3773, 4018, 6027, 6314, 7546, 9471, 11319, 12054, 14063, 18942, 22099, 22157, 22638, 28126, 42189, 44198, 44314, 66297, 66471, 84378, 132594, 132942, 154693, 155099, 243727, 309386, 310198, 464079, 465297, 487454, 731181, 908437, 928158, 930594, 1085693, 1462362, 1706089, 1816874, 2171386, 2725311, 3257079, 3412178, 5118267, 5450622, 6359059, 6514158, 7599851, 9992807, 10236534, 11942623, 12718118, 15199702, 19077177, 19985614, 22799553, 23885246, 29978421, 35827869, 38154354, 44513413, 45599106, 59956842, 69949649, 71655738, 83598361, 89026826, 133540239, 139899298, 167196722, 209848947, 250795083, 267080478, 311593891, 419697894, 489647543, 501590166, 623187782, 934781673, 979295086, 1468942629, 1869563346, 2937885258, 3427532801, 6855065602, 10282598403, 20565196806]

約数ペア:

[(1, 20565196806), (2, 10282598403), (3, 6855065602), (6, 3427532801), (7, 2937885258), (11, 1869563346), (14, 1468942629), (21, 979295086), (22, 934781673), (33, 623187782), (41, 501590166), (42, 489647543), (49, 419697894), (66, 311593891), (77, 267080478), (82, 250795083), (98, 209848947), (123, 167196722), (147, 139899298), (154, 133540239), (231, 89026826), (246, 83598361), (287, 71655738), (294, 69949649), (343, 59956842), (451, 45599106), (462, 44513413), (539, 38154354), (574, 35827869), (686, 29978421), (861, 23885246), (902, 22799553), (1029, 19985614), (1078, 19077177), (1353, 15199702), (1617, 12718118), (1722, 11942623), (2009, 10236534), (2058, 9992807), (2706, 7599851), (3157, 6514158), (3234, 6359059), (3773, 5450622), (4018, 5118267), (6027, 3412178), (6314, 3257079), (7546, 2725311), (9471, 2171386), (11319, 1816874), (12054, 1706089), (14063, 1462362), (18942, 1085693), (22099, 930594), (22157, 928158), (22638, 908437), (28126, 731181), (42189, 487454), (44198, 465297), (44314, 464079), (66297, 310198), (66471, 309386), (84378, 243727), (132594, 155099), (132942, 154693)]