20178765024

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{616409}}^1$

素因数の和:616464

約数の個数: 96

約数和(自身を含む): 59648762880

約数和(自身を除く): 39469997856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 496, 528, 682, 744, 992, 1023, 1056, 1364, 1488, 2046, 2728, 2976, 4092, 5456, 8184, 10912, 16368, 32736, 616409, 1232818, 1849227, 2465636, 3698454, 4931272, 6780499, 7396908, 9862544, 13560998, 14793816, 19108679, 19725088, 20341497, 27121996, 29587632, 38217358, 40682994, 54243992, 57326037, 59175264, 76434716, 81365988, 108487984, 114652074, 152869432, 162731976, 210195469, 216975968, 229304148, 305738864, 325463952, 420390938, 458608296, 611477728, 630586407, 650927904, 840781876, 917216592, 1261172814, 1681563752, 1834433184, 2522345628, 3363127504, 5044691256, 6726255008, 10089382512, 20178765024]

約数ペア:

[(1, 20178765024), (2, 10089382512), (3, 6726255008), (4, 5044691256), (6, 3363127504), (8, 2522345628), (11, 1834433184), (12, 1681563752), (16, 1261172814), (22, 917216592), (24, 840781876), (31, 650927904), (32, 630586407), (33, 611477728), (44, 458608296), (48, 420390938), (62, 325463952), (66, 305738864), (88, 229304148), (93, 216975968), (96, 210195469), (124, 162731976), (132, 152869432), (176, 114652074), (186, 108487984), (248, 81365988), (264, 76434716), (341, 59175264), (352, 57326037), (372, 54243992), (496, 40682994), (528, 38217358), (682, 29587632), (744, 27121996), (992, 20341497), (1023, 19725088), (1056, 19108679), (1364, 14793816), (1488, 13560998), (2046, 9862544), (2728, 7396908), (2976, 6780499), (4092, 4931272), (5456, 3698454), (8184, 2465636), (10912, 1849227), (16368, 1232818), (32736, 616409)]