20219064

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 52272000

約数和(自身を除く): 32052936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 109, 118, 131, 177, 218, 236, 262, 327, 354, 393, 436, 472, 524, 654, 708, 786, 872, 1048, 1308, 1416, 1572, 2616, 3144, 6431, 7729, 12862, 14279, 15458, 19293, 23187, 25724, 28558, 30916, 38586, 42837, 46374, 51448, 57116, 61832, 77172, 85674, 92748, 114232, 154344, 171348, 185496, 342696, 842461, 1684922, 2527383, 3369844, 5054766, 6739688, 10109532, 20219064]

約数ペア:

[(1, 20219064), (2, 10109532), (3, 6739688), (4, 5054766), (6, 3369844), (8, 2527383), (12, 1684922), (24, 842461), (59, 342696), (109, 185496), (118, 171348), (131, 154344), (177, 114232), (218, 92748), (236, 85674), (262, 77172), (327, 61832), (354, 57116), (393, 51448), (436, 46374), (472, 42837), (524, 38586), (654, 30916), (708, 28558), (786, 25724), (872, 23187), (1048, 19293), (1308, 15458), (1416, 14279), (1572, 12862), (2616, 7729), (3144, 6431)]