20149031344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1\times {\mathrm{2357}}^1$

素因数の和:3014

約数の個数: 80

約数和(自身を含む): 42711453792

約数和(自身を除く): 22562422448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 563, 584, 949, 1126, 1168, 1898, 2252, 2357, 3796, 4504, 4714, 7319, 7592, 9008, 9428, 14638, 15184, 18856, 29276, 30641, 37712, 41099, 58552, 61282, 82198, 117104, 122564, 164396, 172061, 245128, 328792, 344122, 490256, 534287, 657584, 688244, 1068574, 1326991, 1376488, 2137148, 2236793, 2653982, 2752976, 4274296, 4473586, 5307964, 8548592, 8947172, 10615928, 17250883, 17894344, 21231856, 34501766, 35788688, 69003532, 96870343, 138007064, 193740686, 276014128, 387481372, 774962744, 1259314459, 1549925488, 2518628918, 5037257836, 10074515672, 20149031344]

約数ペア:

[(1, 20149031344), (2, 10074515672), (4, 5037257836), (8, 2518628918), (13, 1549925488), (16, 1259314459), (26, 774962744), (52, 387481372), (73, 276014128), (104, 193740686), (146, 138007064), (208, 96870343), (292, 69003532), (563, 35788688), (584, 34501766), (949, 21231856), (1126, 17894344), (1168, 17250883), (1898, 10615928), (2252, 8947172), (2357, 8548592), (3796, 5307964), (4504, 4473586), (4714, 4274296), (7319, 2752976), (7592, 2653982), (9008, 2236793), (9428, 2137148), (14638, 1376488), (15184, 1326991), (18856, 1068574), (29276, 688244), (30641, 657584), (37712, 534287), (41099, 490256), (58552, 344122), (61282, 328792), (82198, 245128), (117104, 172061), (122564, 164396)]