20227723912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25577}}^1$

素因数の和:25667

約数の個数: 96

約数和(自身を含む): 44904736800

約数和(自身を除く): 24677012888

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 121, 152, 172, 209, 242, 344, 418, 473, 484, 817, 836, 946, 968, 1634, 1672, 1892, 2299, 3268, 3784, 4598, 5203, 6536, 8987, 9196, 10406, 17974, 18392, 20812, 25577, 35948, 41624, 51154, 71896, 98857, 102308, 197714, 204616, 281347, 395428, 485963, 562694, 790856, 971926, 1099811, 1125388, 1943852, 2199622, 2250776, 3094817, 3887704, 4399244, 5345593, 6189634, 8798488, 10691186, 12097921, 12379268, 20896409, 21382372, 24195842, 24758536, 41792818, 42764744, 48391684, 58801523, 83585636, 96783368, 117603046, 133077131, 167171272, 229860499, 235206092, 266154262, 459720998, 470412184, 532308524, 919441996, 1064617048, 1838883992, 2528465489, 5056930978, 10113861956, 20227723912]

約数ペア:

[(1, 20227723912), (2, 10113861956), (4, 5056930978), (8, 2528465489), (11, 1838883992), (19, 1064617048), (22, 919441996), (38, 532308524), (43, 470412184), (44, 459720998), (76, 266154262), (86, 235206092), (88, 229860499), (121, 167171272), (152, 133077131), (172, 117603046), (209, 96783368), (242, 83585636), (344, 58801523), (418, 48391684), (473, 42764744), (484, 41792818), (817, 24758536), (836, 24195842), (946, 21382372), (968, 20896409), (1634, 12379268), (1672, 12097921), (1892, 10691186), (2299, 8798488), (3268, 6189634), (3784, 5345593), (4598, 4399244), (5203, 3887704), (6536, 3094817), (8987, 2250776), (9196, 2199622), (10406, 1943852), (17974, 1125388), (18392, 1099811), (20812, 971926), (25577, 790856), (35948, 562694), (41624, 485963), (51154, 395428), (71896, 281347), (98857, 204616), (102308, 197714)]