20188016610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1\times {\mathrm{13513}}^1$

素因数の和:16163

約数の個数: 64

約数和(自身を含む): 51024539520

約数和(自身を除く): 30836522910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 2621, 5242, 7863, 13105, 13513, 15726, 26210, 27026, 39315, 40539, 49799, 67565, 78630, 81078, 99598, 135130, 149397, 202695, 248995, 256747, 298794, 405390, 497990, 513494, 746985, 770241, 1283735, 1493970, 1540482, 2567470, 3851205, 7702410, 35417573, 70835146, 106252719, 177087865, 212505438, 354175730, 531263595, 672933887, 1062527190, 1345867774, 2018801661, 3364669435, 4037603322, 6729338870, 10094008305, 20188016610]

約数ペア:

[(1, 20188016610), (2, 10094008305), (3, 6729338870), (5, 4037603322), (6, 3364669435), (10, 2018801661), (15, 1345867774), (19, 1062527190), (30, 672933887), (38, 531263595), (57, 354175730), (95, 212505438), (114, 177087865), (190, 106252719), (285, 70835146), (570, 35417573), (2621, 7702410), (5242, 3851205), (7863, 2567470), (13105, 1540482), (13513, 1493970), (15726, 1283735), (26210, 770241), (27026, 746985), (39315, 513494), (40539, 497990), (49799, 405390), (67565, 298794), (78630, 256747), (81078, 248995), (99598, 202695), (135130, 149397)]