20259743456715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{18129281}}^1$

素因数の和:18129692

約数の個数: 64

約数和(自身を含む): 38428276469760

約数和(自身を除く): 18168533013045

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 367, 435, 609, 1015, 1101, 1835, 2569, 3045, 5505, 7707, 10643, 12845, 31929, 38535, 53215, 74501, 159645, 223503, 372505, 1117515, 18129281, 54387843, 90646405, 126904967, 271939215, 380714901, 525749149, 634524835, 1577247447, 1903574505, 2628745745, 3680244043, 6653446127, 7886237235, 11040732129, 18401220215, 19960338381, 33267230635, 46574122889, 55203660645, 99801691905, 139722368667, 192949937683, 232870614445, 578849813049, 698611843335, 964749688415, 1350649563781, 2894249065245, 4051948691343, 6753247818905, 20259743456715]

約数ペア:

[(1, 20259743456715), (3, 6753247818905), (5, 4051948691343), (7, 2894249065245), (15, 1350649563781), (21, 964749688415), (29, 698611843335), (35, 578849813049), (87, 232870614445), (105, 192949937683), (145, 139722368667), (203, 99801691905), (367, 55203660645), (435, 46574122889), (609, 33267230635), (1015, 19960338381), (1101, 18401220215), (1835, 11040732129), (2569, 7886237235), (3045, 6653446127), (5505, 3680244043), (7707, 2628745745), (10643, 1903574505), (12845, 1577247447), (31929, 634524835), (38535, 525749149), (53215, 380714901), (74501, 271939215), (159645, 126904967), (223503, 90646405), (372505, 54387843), (1117515, 18129281)]