20189671605

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{24071}}^1$

素因数の和:24216

約数の個数: 80

約数和(自身を含む): 38447798400

約数和(自身を除く): 18258126795

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 109, 135, 171, 285, 327, 405, 513, 545, 855, 981, 1539, 1635, 2071, 2565, 2943, 4905, 6213, 7695, 8829, 10355, 14715, 18639, 24071, 31065, 44145, 55917, 72213, 93195, 120355, 167751, 216639, 279585, 361065, 457349, 649917, 838755, 1083195, 1372047, 1949751, 2286745, 2623739, 3249585, 4116141, 6860235, 7871217, 9748755, 12348423, 13118695, 20580705, 23613651, 37045269, 39356085, 49851041, 61742115, 70840953, 118068255, 149553123, 185226345, 212522859, 249255205, 354204765, 448659369, 747765615, 1062614295, 1345978107, 2243296845, 4037934321, 6729890535, 20189671605]

約数ペア:

[(1, 20189671605), (3, 6729890535), (5, 4037934321), (9, 2243296845), (15, 1345978107), (19, 1062614295), (27, 747765615), (45, 448659369), (57, 354204765), (81, 249255205), (95, 212522859), (109, 185226345), (135, 149553123), (171, 118068255), (285, 70840953), (327, 61742115), (405, 49851041), (513, 39356085), (545, 37045269), (855, 23613651), (981, 20580705), (1539, 13118695), (1635, 12348423), (2071, 9748755), (2565, 7871217), (2943, 6860235), (4905, 4116141), (6213, 3249585), (7695, 2623739), (8829, 2286745), (10355, 1949751), (14715, 1372047), (18639, 1083195), (24071, 838755), (31065, 649917), (44145, 457349), (55917, 361065), (72213, 279585), (93195, 216639), (120355, 167751)]