20235532684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{256757}}^1$

素因数の和:256858

約数の個数: 48

約数和(自身を含む): 40115869920

約数和(自身を除く): 19880337236

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 646, 1037, 1159, 1292, 2074, 2318, 4148, 4636, 19703, 39406, 78812, 256757, 513514, 1027028, 4364869, 4878383, 8729738, 9756766, 15662177, 17459476, 19513532, 31324354, 62648708, 82932511, 165865022, 266257009, 297581363, 331730044, 532514018, 595162726, 1065028036, 1190325452, 5058883171, 10117766342, 20235532684]

約数ペア:

[(1, 20235532684), (2, 10117766342), (4, 5058883171), (17, 1190325452), (19, 1065028036), (34, 595162726), (38, 532514018), (61, 331730044), (68, 297581363), (76, 266257009), (122, 165865022), (244, 82932511), (323, 62648708), (646, 31324354), (1037, 19513532), (1159, 17459476), (1292, 15662177), (2074, 9756766), (2318, 8729738), (4148, 4878383), (4636, 4364869), (19703, 1027028), (39406, 513514), (78812, 256757)]