20592270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 58192992

約数和(自身を除く): 37600722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 306, 313, 387, 430, 510, 626, 645, 731, 765, 774, 939, 1290, 1462, 1530, 1565, 1878, 1935, 2193, 2817, 3130, 3655, 3870, 4386, 4695, 5321, 5634, 6579, 7310, 9390, 10642, 10965, 13158, 13459, 14085, 15963, 21930, 26605, 26918, 28170, 31926, 32895, 40377, 47889, 53210, 65790, 67295, 79815, 80754, 95778, 121131, 134590, 159630, 201885, 228803, 239445, 242262, 403770, 457606, 478890, 605655, 686409, 1144015, 1211310, 1372818, 2059227, 2288030, 3432045, 4118454, 6864090, 10296135, 20592270]

約数ペア:

[(1, 20592270), (2, 10296135), (3, 6864090), (5, 4118454), (6, 3432045), (9, 2288030), (10, 2059227), (15, 1372818), (17, 1211310), (18, 1144015), (30, 686409), (34, 605655), (43, 478890), (45, 457606), (51, 403770), (85, 242262), (86, 239445), (90, 228803), (102, 201885), (129, 159630), (153, 134590), (170, 121131), (215, 95778), (255, 80754), (258, 79815), (306, 67295), (313, 65790), (387, 53210), (430, 47889), (510, 40377), (626, 32895), (645, 31926), (731, 28170), (765, 26918), (774, 26605), (939, 21930), (1290, 15963), (1462, 14085), (1530, 13459), (1565, 13158), (1878, 10965), (1935, 10642), (2193, 9390), (2817, 7310), (3130, 6579), (3655, 5634), (3870, 5321), (4386, 4695)]