20630190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3217

約数の個数: 64

約数和(自身を含む): 58429440

約数和(自身を除く): 37799250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3169, 3255, 6338, 6510, 9507, 15845, 19014, 22183, 31690, 44366, 47535, 66549, 95070, 98239, 110915, 133098, 196478, 221830, 294717, 332745, 491195, 589434, 665490, 687673, 982390, 1375346, 1473585, 2063019, 2947170, 3438365, 4126038, 6876730, 10315095, 20630190]

約数ペア:

[(1, 20630190), (2, 10315095), (3, 6876730), (5, 4126038), (6, 3438365), (7, 2947170), (10, 2063019), (14, 1473585), (15, 1375346), (21, 982390), (30, 687673), (31, 665490), (35, 589434), (42, 491195), (62, 332745), (70, 294717), (93, 221830), (105, 196478), (155, 133098), (186, 110915), (210, 98239), (217, 95070), (310, 66549), (434, 47535), (465, 44366), (651, 31690), (930, 22183), (1085, 19014), (1302, 15845), (2170, 9507), (3169, 6510), (3255, 6338)]