20113282917

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{1733}}^1$

素因数の和:2179

約数の個数: 96

約数和(自身を含む): 36840480768

約数和(自身を除く): 16727197851

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 383, 481, 777, 819, 1149, 1443, 1733, 2331, 2681, 3367, 3447, 4329, 4979, 5199, 8043, 10101, 12131, 14171, 14937, 15597, 22529, 24129, 30303, 34853, 36393, 42513, 44811, 64121, 67587, 99197, 104559, 109179, 127539, 157703, 184223, 192363, 202761, 297591, 313677, 448847, 473109, 552669, 577089, 663739, 833573, 892773, 1289561, 1346541, 1419327, 1658007, 1991217, 2500719, 3868683, 4039623, 4646173, 5835011, 5973651, 7502157, 8628607, 11606049, 13938519, 17505033, 24558343, 25885821, 41815557, 52515099, 60400249, 73675029, 77657463, 171908401, 181200747, 221025087, 319258459, 515725203, 543602241, 957775377, 1547175609, 2234809213, 2873326131, 6704427639, 20113282917]

約数ペア:

[(1, 20113282917), (3, 6704427639), (7, 2873326131), (9, 2234809213), (13, 1547175609), (21, 957775377), (37, 543602241), (39, 515725203), (63, 319258459), (91, 221025087), (111, 181200747), (117, 171908401), (259, 77657463), (273, 73675029), (333, 60400249), (383, 52515099), (481, 41815557), (777, 25885821), (819, 24558343), (1149, 17505033), (1443, 13938519), (1733, 11606049), (2331, 8628607), (2681, 7502157), (3367, 5973651), (3447, 5835011), (4329, 4646173), (4979, 4039623), (5199, 3868683), (8043, 2500719), (10101, 1991217), (12131, 1658007), (14171, 1419327), (14937, 1346541), (15597, 1289561), (22529, 892773), (24129, 833573), (30303, 663739), (34853, 577089), (36393, 552669), (42513, 473109), (44811, 448847), (64121, 313677), (67587, 297591), (99197, 202761), (104559, 192363), (109179, 184223), (127539, 157703)]