20537020182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{258581}}^1$

素因数の和:258685

約数の個数: 64

約数和(自身を含む): 49250562048

約数和(自身を除く): 28713541866

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 366, 427, 434, 651, 854, 1281, 1302, 1891, 2562, 3782, 5673, 11346, 13237, 26474, 39711, 79422, 258581, 517162, 775743, 1551486, 1810067, 3620134, 5430201, 8016011, 10860402, 15773441, 16032022, 24048033, 31546882, 47320323, 48096066, 56112077, 94640646, 110414087, 112224154, 168336231, 220828174, 331242261, 336672462, 488976671, 662484522, 977953342, 1466930013, 2933860026, 3422836697, 6845673394, 10268510091, 20537020182]

約数ペア:

[(1, 20537020182), (2, 10268510091), (3, 6845673394), (6, 3422836697), (7, 2933860026), (14, 1466930013), (21, 977953342), (31, 662484522), (42, 488976671), (61, 336672462), (62, 331242261), (93, 220828174), (122, 168336231), (183, 112224154), (186, 110414087), (217, 94640646), (366, 56112077), (427, 48096066), (434, 47320323), (651, 31546882), (854, 24048033), (1281, 16032022), (1302, 15773441), (1891, 10860402), (2562, 8016011), (3782, 5430201), (5673, 3620134), (11346, 1810067), (13237, 1551486), (26474, 775743), (39711, 517162), (79422, 258581)]