20665788462

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{385139}}^1$

素因数の和:385429

約数の個数: 48

約数和(自身を含む): 49026781440

約数和(自身を除く): 28360992978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 271, 542, 813, 1626, 2439, 2981, 4878, 5962, 8943, 17886, 26829, 53658, 385139, 770278, 1155417, 2310834, 3466251, 4236529, 6932502, 8473058, 12709587, 25419174, 38128761, 76257522, 104372669, 208745338, 313118007, 626236014, 939354021, 1148099359, 1878708042, 2296198718, 3444298077, 6888596154, 10332894231, 20665788462]

約数ペア:

[(1, 20665788462), (2, 10332894231), (3, 6888596154), (6, 3444298077), (9, 2296198718), (11, 1878708042), (18, 1148099359), (22, 939354021), (33, 626236014), (66, 313118007), (99, 208745338), (198, 104372669), (271, 76257522), (542, 38128761), (813, 25419174), (1626, 12709587), (2439, 8473058), (2981, 6932502), (4878, 4236529), (5962, 3466251), (8943, 2310834), (17886, 1155417), (26829, 770278), (53658, 385139)]