20123409592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1034729}}^1$

素因数の和:1034776

約数の個数: 64

約数和(自身を含む): 46935352800

約数和(自身を除く): 26811943208

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4862, 9724, 19448, 1034729, 2069458, 4138916, 8277832, 11382019, 13451477, 17590393, 22764038, 26902954, 35180786, 45528076, 53805908, 70361572, 91056152, 107611816, 140723144, 147966247, 193494323, 228675109, 295932494, 386988646, 457350218, 591864988, 773977292, 914700436, 1183729976, 1547954584, 1829400872, 2515426199, 5030852398, 10061704796, 20123409592]

約数ペア:

[(1, 20123409592), (2, 10061704796), (4, 5030852398), (8, 2515426199), (11, 1829400872), (13, 1547954584), (17, 1183729976), (22, 914700436), (26, 773977292), (34, 591864988), (44, 457350218), (52, 386988646), (68, 295932494), (88, 228675109), (104, 193494323), (136, 147966247), (143, 140723144), (187, 107611816), (221, 91056152), (286, 70361572), (374, 53805908), (442, 45528076), (572, 35180786), (748, 26902954), (884, 22764038), (1144, 17590393), (1496, 13451477), (1768, 11382019), (2431, 8277832), (4862, 4138916), (9724, 2069458), (19448, 1034729)]