20120646944

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{21929}}^1$

素因数の和:22533

約数の個数: 48

約数和(自身を含む): 40436376120

約数和(自身を除く): 20315729176

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 541, 848, 1082, 1696, 2164, 4328, 8656, 17312, 21929, 28673, 43858, 57346, 87716, 114692, 175432, 229384, 350864, 458768, 701728, 917536, 1162237, 2324474, 4648948, 9297896, 11863589, 18595792, 23727178, 37191584, 47454356, 94908712, 189817424, 379634848, 628770217, 1257540434, 2515080868, 5030161736, 10060323472, 20120646944]

約数ペア:

[(1, 20120646944), (2, 10060323472), (4, 5030161736), (8, 2515080868), (16, 1257540434), (32, 628770217), (53, 379634848), (106, 189817424), (212, 94908712), (424, 47454356), (541, 37191584), (848, 23727178), (1082, 18595792), (1696, 11863589), (2164, 9297896), (4328, 4648948), (8656, 2324474), (17312, 1162237), (21929, 917536), (28673, 701728), (43858, 458768), (57346, 350864), (87716, 229384), (114692, 175432)]