20206462920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24055313}}^1$

素因数の和:24055334

約数の個数: 64

約数和(自身を含む): 69279304320

約数和(自身を除く): 49072841400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24055313, 48110626, 72165939, 96221252, 120276565, 144331878, 168387191, 192442504, 240553130, 288663756, 336774382, 360829695, 481106260, 505161573, 577327512, 673548764, 721659390, 841935955, 962212520, 1010323146, 1347097528, 1443318780, 1683871910, 2020646292, 2525807865, 2886637560, 3367743820, 4041292584, 5051615730, 6735487640, 10103231460, 20206462920]

約数ペア:

[(1, 20206462920), (2, 10103231460), (3, 6735487640), (4, 5051615730), (5, 4041292584), (6, 3367743820), (7, 2886637560), (8, 2525807865), (10, 2020646292), (12, 1683871910), (14, 1443318780), (15, 1347097528), (20, 1010323146), (21, 962212520), (24, 841935955), (28, 721659390), (30, 673548764), (35, 577327512), (40, 505161573), (42, 481106260), (56, 360829695), (60, 336774382), (70, 288663756), (84, 240553130), (105, 192442504), (120, 168387191), (140, 144331878), (168, 120276565), (210, 96221252), (280, 72165939), (420, 48110626), (840, 24055313)]