20177232

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 56067840

約数和(自身を除く): 35890608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 79, 102, 136, 158, 204, 237, 272, 313, 316, 408, 474, 626, 632, 816, 939, 948, 1252, 1264, 1343, 1878, 1896, 2504, 2686, 3756, 3792, 4029, 5008, 5321, 5372, 7512, 8058, 10642, 10744, 15024, 15963, 16116, 21284, 21488, 24727, 31926, 32232, 42568, 49454, 63852, 64464, 74181, 85136, 98908, 127704, 148362, 197816, 255408, 296724, 395632, 420359, 593448, 840718, 1186896, 1261077, 1681436, 2522154, 3362872, 5044308, 6725744, 10088616, 20177232]

約数ペア:

[(1, 20177232), (2, 10088616), (3, 6725744), (4, 5044308), (6, 3362872), (8, 2522154), (12, 1681436), (16, 1261077), (17, 1186896), (24, 840718), (34, 593448), (48, 420359), (51, 395632), (68, 296724), (79, 255408), (102, 197816), (136, 148362), (158, 127704), (204, 98908), (237, 85136), (272, 74181), (313, 64464), (316, 63852), (408, 49454), (474, 42568), (626, 32232), (632, 31926), (816, 24727), (939, 21488), (948, 21284), (1252, 16116), (1264, 15963), (1343, 15024), (1878, 10744), (1896, 10642), (2504, 8058), (2686, 7512), (3756, 5372), (3792, 5321), (4029, 5008)]