20199674326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1\times {\mathrm{1381}}^1$

素因数の和:2465

約数の個数: 64

約数和(自身を含む): 35592580800

約数和(自身を除く): 15392906474

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1021, 1102, 1381, 2042, 2762, 7163, 13273, 14326, 17953, 19399, 26239, 26546, 29609, 35906, 38798, 40049, 52478, 59218, 80098, 252187, 341107, 384917, 504374, 520637, 562571, 682214, 760931, 769834, 1041274, 1125142, 1410001, 1521862, 2820002, 7313423, 9892103, 14626846, 18330013, 19784206, 26790019, 36660026, 40890029, 53580038, 81780058, 348270247, 531570377, 696540494, 776910551, 1063140754, 1553821102, 10099837163, 20199674326]

約数ペア:

[(1, 20199674326), (2, 10099837163), (13, 1553821102), (19, 1063140754), (26, 776910551), (29, 696540494), (38, 531570377), (58, 348270247), (247, 81780058), (377, 53580038), (494, 40890029), (551, 36660026), (754, 26790019), (1021, 19784206), (1102, 18330013), (1381, 14626846), (2042, 9892103), (2762, 7313423), (7163, 2820002), (13273, 1521862), (14326, 1410001), (17953, 1125142), (19399, 1041274), (26239, 769834), (26546, 760931), (29609, 682214), (35906, 562571), (38798, 520637), (40049, 504374), (52478, 384917), (59218, 341107), (80098, 252187)]