20346874339964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{9209881}}^1$

素因数の和:9210654

約数の個数: 48

約数和(自身を含む): 38449415373600

約数和(自身を除く): 18102541033636

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 709, 779, 1418, 1558, 2836, 3116, 13471, 26942, 29069, 53884, 58138, 116276, 552311, 1104622, 2209244, 9209881, 18419762, 36839524, 174987739, 349975478, 377605121, 699950956, 755210242, 1510420484, 6529805629, 7174497299, 13059611258, 14348994598, 26119222516, 28697989196, 124066306951, 248132613902, 267722030789, 496265227804, 535444061578, 1070888123156, 5086718584991, 10173437169982, 20346874339964]

約数ペア:

[(1, 20346874339964), (2, 10173437169982), (4, 5086718584991), (19, 1070888123156), (38, 535444061578), (41, 496265227804), (76, 267722030789), (82, 248132613902), (164, 124066306951), (709, 28697989196), (779, 26119222516), (1418, 14348994598), (1558, 13059611258), (2836, 7174497299), (3116, 6529805629), (13471, 1510420484), (26942, 755210242), (29069, 699950956), (53884, 377605121), (58138, 349975478), (116276, 174987739), (552311, 36839524), (1104622, 18419762), (2209244, 9209881)]