20196902180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{6673}}^1$

素因数の和:8365

約数の個数: 96

約数和(自身を含む): 52240441344

約数和(自身を除く): 32043539164

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1663, 1820, 3326, 6652, 6673, 8315, 11641, 13346, 16630, 21619, 23282, 26692, 33260, 33365, 43238, 46564, 46711, 58205, 66730, 86476, 86749, 93422, 108095, 116410, 133460, 151333, 173498, 186844, 216190, 232820, 233555, 302666, 346996, 432380, 433745, 467110, 605332, 607243, 756665, 867490, 934220, 1214486, 1513330, 1734980, 2428972, 3026660, 3036215, 6072430, 11097199, 12144860, 22194398, 44388796, 55485995, 77680393, 110971990, 144263587, 155360786, 221943980, 288527174, 310721572, 388401965, 577054348, 721317935, 776803930, 1009845109, 1442635870, 1553607860, 2019690218, 2885271740, 4039380436, 5049225545, 10098451090, 20196902180]

約数ペア:

[(1, 20196902180), (2, 10098451090), (4, 5049225545), (5, 4039380436), (7, 2885271740), (10, 2019690218), (13, 1553607860), (14, 1442635870), (20, 1009845109), (26, 776803930), (28, 721317935), (35, 577054348), (52, 388401965), (65, 310721572), (70, 288527174), (91, 221943980), (130, 155360786), (140, 144263587), (182, 110971990), (260, 77680393), (364, 55485995), (455, 44388796), (910, 22194398), (1663, 12144860), (1820, 11097199), (3326, 6072430), (6652, 3036215), (6673, 3026660), (8315, 2428972), (11641, 1734980), (13346, 1513330), (16630, 1214486), (21619, 934220), (23282, 867490), (26692, 756665), (33260, 607243), (33365, 605332), (43238, 467110), (46564, 433745), (46711, 432380), (58205, 346996), (66730, 302666), (86476, 233555), (86749, 232820), (93422, 216190), (108095, 186844), (116410, 173498), (133460, 151333)]