20148493995

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{45013}}^1$

素因数の和:45074

約数の個数: 96

約数和(自身を含む): 42133104000

約数和(自身を除く): 21984610005

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 343, 435, 441, 609, 735, 1015, 1029, 1305, 1421, 1715, 1827, 2205, 3045, 3087, 4263, 5145, 7105, 9135, 9947, 12789, 15435, 21315, 29841, 45013, 49735, 63945, 89523, 135039, 149205, 225065, 315091, 405117, 447615, 675195, 945273, 1305377, 1575455, 2025585, 2205637, 2835819, 3916131, 4726365, 6526885, 6616911, 9137639, 11028185, 11748393, 14179095, 15439459, 19580655, 19850733, 27412917, 33084555, 45688195, 46318377, 58741965, 63963473, 77197295, 82238751, 99253665, 137064585, 138955131, 191890419, 231591885, 319817365, 411193755, 447744311, 575671257, 694775655, 959452095, 1343232933, 2238721555, 2878356285, 4029698799, 6716164665, 20148493995]

約数ペア:

[(1, 20148493995), (3, 6716164665), (5, 4029698799), (7, 2878356285), (9, 2238721555), (15, 1343232933), (21, 959452095), (29, 694775655), (35, 575671257), (45, 447744311), (49, 411193755), (63, 319817365), (87, 231591885), (105, 191890419), (145, 138955131), (147, 137064585), (203, 99253665), (245, 82238751), (261, 77197295), (315, 63963473), (343, 58741965), (435, 46318377), (441, 45688195), (609, 33084555), (735, 27412917), (1015, 19850733), (1029, 19580655), (1305, 15439459), (1421, 14179095), (1715, 11748393), (1827, 11028185), (2205, 9137639), (3045, 6616911), (3087, 6526885), (4263, 4726365), (5145, 3916131), (7105, 2835819), (9135, 2205637), (9947, 2025585), (12789, 1575455), (15435, 1305377), (21315, 945273), (29841, 675195), (45013, 447615), (49735, 405117), (63945, 315091), (89523, 225065), (135039, 149205)]