20199572631

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1\times {\mathrm{4001}}^1$

素因数の和:4772

約数の個数: 48

約数和(自身を含む): 33669562368

約数和(自身を除く): 13469989737

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 631, 889, 1143, 1893, 2667, 4001, 4417, 5679, 8001, 12003, 13251, 28007, 36009, 39753, 80137, 84021, 240411, 252063, 508127, 560959, 721233, 1524381, 1682877, 2524631, 3556889, 4573143, 5048631, 7573893, 10670667, 17672417, 22721679, 32012001, 53017251, 159051753, 320628137, 961884411, 2244396959, 2885653233, 6733190877, 20199572631]

約数ペア:

[(1, 20199572631), (3, 6733190877), (7, 2885653233), (9, 2244396959), (21, 961884411), (63, 320628137), (127, 159051753), (381, 53017251), (631, 32012001), (889, 22721679), (1143, 17672417), (1893, 10670667), (2667, 7573893), (4001, 5048631), (4417, 4573143), (5679, 3556889), (8001, 2524631), (12003, 1682877), (13251, 1524381), (28007, 721233), (36009, 560959), (39753, 508127), (80137, 252063), (84021, 240411)]