20372775156

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{72469}}^1$

素因数の和:72638

約数の個数: 96

約数和(自身を含む): 56004816000

約数和(自身を除く): 35632040844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 137, 171, 228, 274, 342, 411, 513, 548, 684, 822, 1026, 1233, 1644, 2052, 2466, 2603, 3699, 4932, 5206, 7398, 7809, 10412, 14796, 15618, 23427, 31236, 46854, 70281, 72469, 93708, 140562, 144938, 217407, 281124, 289876, 434814, 652221, 869628, 1304442, 1376911, 1956663, 2608884, 2753822, 3913326, 4130733, 5507644, 7826652, 8261466, 9928253, 12392199, 16522932, 19856506, 24784398, 29784759, 37176597, 39713012, 49568796, 59569518, 74353194, 89354277, 119139036, 148706388, 178708554, 188636807, 268062831, 357417108, 377273614, 536125662, 565910421, 754547228, 1072251324, 1131820842, 1697731263, 2263641684, 3395462526, 5093193789, 6790925052, 10186387578, 20372775156]

約数ペア:

[(1, 20372775156), (2, 10186387578), (3, 6790925052), (4, 5093193789), (6, 3395462526), (9, 2263641684), (12, 1697731263), (18, 1131820842), (19, 1072251324), (27, 754547228), (36, 565910421), (38, 536125662), (54, 377273614), (57, 357417108), (76, 268062831), (108, 188636807), (114, 178708554), (137, 148706388), (171, 119139036), (228, 89354277), (274, 74353194), (342, 59569518), (411, 49568796), (513, 39713012), (548, 37176597), (684, 29784759), (822, 24784398), (1026, 19856506), (1233, 16522932), (1644, 12392199), (2052, 9928253), (2466, 8261466), (2603, 7826652), (3699, 5507644), (4932, 4130733), (5206, 3913326), (7398, 2753822), (7809, 2608884), (10412, 1956663), (14796, 1376911), (15618, 1304442), (23427, 869628), (31236, 652221), (46854, 434814), (70281, 289876), (72469, 281124), (93708, 217407), (140562, 144938)]