20121626196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2575733}}^1$

素因数の和:2575781

約数の個数: 72

約数和(自身を含む): 60004299264

約数和(自身を除く): 39882673068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 2575733, 5151466, 7727199, 10302932, 15454398, 18030131, 23181597, 30908796, 36060262, 46363194, 54090393, 72120524, 79847723, 92726388, 108180786, 159695446, 162271179, 216361572, 239543169, 319390892, 324542358, 479086338, 558934061, 649084716, 718629507, 958172676, 1117868122, 1437259014, 1676802183, 2235736244, 2874518028, 3353604366, 5030406549, 6707208732, 10060813098, 20121626196]

約数ペア:

[(1, 20121626196), (2, 10060813098), (3, 6707208732), (4, 5030406549), (6, 3353604366), (7, 2874518028), (9, 2235736244), (12, 1676802183), (14, 1437259014), (18, 1117868122), (21, 958172676), (28, 718629507), (31, 649084716), (36, 558934061), (42, 479086338), (62, 324542358), (63, 319390892), (84, 239543169), (93, 216361572), (124, 162271179), (126, 159695446), (186, 108180786), (217, 92726388), (252, 79847723), (279, 72120524), (372, 54090393), (434, 46363194), (558, 36060262), (651, 30908796), (868, 23181597), (1116, 18030131), (1302, 15454398), (1953, 10302932), (2604, 7727199), (3906, 5151466), (7812, 2575733)]