20100565804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{407521}}^1$

素因数の和:407614

約数の個数: 48

約数和(自身を含む): 41078217600

約数和(自身を除く): 20977651796

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 209, 236, 418, 649, 836, 1121, 1298, 2242, 2596, 4484, 12331, 24662, 49324, 407521, 815042, 1630084, 4482731, 7742899, 8965462, 15485798, 17930924, 24043739, 30971596, 48087478, 85171889, 96174956, 170343778, 264481129, 340687556, 456831041, 528962258, 913662082, 1057924516, 1827324164, 5025141451, 10050282902, 20100565804]

約数ペア:

[(1, 20100565804), (2, 10050282902), (4, 5025141451), (11, 1827324164), (19, 1057924516), (22, 913662082), (38, 528962258), (44, 456831041), (59, 340687556), (76, 264481129), (118, 170343778), (209, 96174956), (236, 85171889), (418, 48087478), (649, 30971596), (836, 24043739), (1121, 17930924), (1298, 15485798), (2242, 8965462), (2596, 7742899), (4484, 4482731), (12331, 1630084), (24662, 815042), (49324, 407521)]