20223325108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 43197235200

約数和(自身を除く): 22973910092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 431, 532, 623, 862, 991, 1246, 1691, 1724, 1982, 2492, 3017, 3382, 3964, 6034, 6764, 6937, 8189, 11837, 12068, 13874, 16378, 18829, 23674, 27748, 32756, 37658, 38359, 47348, 57323, 75316, 76718, 88199, 114646, 131803, 153436, 176398, 229292, 263606, 268513, 352796, 427121, 527212, 537026, 617393, 728821, 854242, 1074052, 1234786, 1457642, 1675781, 1708484, 2469572, 2915284, 2989847, 3351562, 5101747, 5979694, 6703124, 8115299, 10203494, 11730467, 11959388, 16230598, 20406988, 23460934, 32461196, 38013769, 46921868, 56807093, 76027538, 113614186, 152055076, 227228372, 266096383, 532192766, 722261611, 1064385532, 1444523222, 2889046444, 5055831277, 10111662554, 20223325108]

約数ペア:

[(1, 20223325108), (2, 10111662554), (4, 5055831277), (7, 2889046444), (14, 1444523222), (19, 1064385532), (28, 722261611), (38, 532192766), (76, 266096383), (89, 227228372), (133, 152055076), (178, 113614186), (266, 76027538), (356, 56807093), (431, 46921868), (532, 38013769), (623, 32461196), (862, 23460934), (991, 20406988), (1246, 16230598), (1691, 11959388), (1724, 11730467), (1982, 10203494), (2492, 8115299), (3017, 6703124), (3382, 5979694), (3964, 5101747), (6034, 3351562), (6764, 2989847), (6937, 2915284), (8189, 2469572), (11837, 1708484), (12068, 1675781), (13874, 1457642), (16378, 1234786), (18829, 1074052), (23674, 854242), (27748, 728821), (32756, 617393), (37658, 537026), (38359, 527212), (47348, 427121), (57323, 352796), (75316, 268513), (76718, 263606), (88199, 229292), (114646, 176398), (131803, 153436)]