20121578688

素因数分解:

$2^6\times 3^1\times {\mathrm{151}}^1\times {\mathrm{694039}}^1$

素因数の和:694205

約数の個数: 56

約数和(自身を含む): 53590992640

約数和(自身を除く): 33469413952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 151, 192, 302, 453, 604, 906, 1208, 1812, 2416, 3624, 4832, 7248, 9664, 14496, 28992, 694039, 1388078, 2082117, 2776156, 4164234, 5552312, 8328468, 11104624, 16656936, 22209248, 33313872, 44418496, 66627744, 104799889, 133255488, 209599778, 314399667, 419199556, 628799334, 838399112, 1257598668, 1676798224, 2515197336, 3353596448, 5030394672, 6707192896, 10060789344, 20121578688]

約数ペア:

[(1, 20121578688), (2, 10060789344), (3, 6707192896), (4, 5030394672), (6, 3353596448), (8, 2515197336), (12, 1676798224), (16, 1257598668), (24, 838399112), (32, 628799334), (48, 419199556), (64, 314399667), (96, 209599778), (151, 133255488), (192, 104799889), (302, 66627744), (453, 44418496), (604, 33313872), (906, 22209248), (1208, 16656936), (1812, 11104624), (2416, 8328468), (3624, 5552312), (4832, 4164234), (7248, 2776156), (9664, 2082117), (14496, 1388078), (28992, 694039)]