20174575490892

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{16931}}^1\times {\mathrm{241601}}^1$

素因数の和:258679

約数の個数: 72

約数和(自身を含む): 51372329993712

約数和(自身を除く): 31197754502820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 16931, 33862, 50793, 67724, 101586, 152379, 203172, 241601, 304758, 483202, 609516, 724803, 966404, 1449606, 2174409, 2319547, 2899212, 4348818, 4639094, 6958641, 8697636, 9278188, 13917282, 20875923, 27834564, 33099337, 41751846, 66198674, 83503692, 99298011, 132397348, 198596022, 297894033, 397192044, 595788066, 1191576132, 4090546531, 8181093062, 12271639593, 16362186124, 24543279186, 36814918779, 49086558372, 73629837558, 147259675116, 560404874747, 1120809749494, 1681214624241, 2241619498988, 3362429248482, 5043643872723, 6724858496964, 10087287745446, 20174575490892]

約数ペア:

[(1, 20174575490892), (2, 10087287745446), (3, 6724858496964), (4, 5043643872723), (6, 3362429248482), (9, 2241619498988), (12, 1681214624241), (18, 1120809749494), (36, 560404874747), (137, 147259675116), (274, 73629837558), (411, 49086558372), (548, 36814918779), (822, 24543279186), (1233, 16362186124), (1644, 12271639593), (2466, 8181093062), (4932, 4090546531), (16931, 1191576132), (33862, 595788066), (50793, 397192044), (67724, 297894033), (101586, 198596022), (152379, 132397348), (203172, 99298011), (241601, 83503692), (304758, 66198674), (483202, 41751846), (609516, 33099337), (724803, 27834564), (966404, 20875923), (1449606, 13917282), (2174409, 9278188), (2319547, 8697636), (2899212, 6958641), (4348818, 4639094)]