20235099690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{26731}}^1$

素因数の和:27404

約数の個数: 96

約数和(自身を含む): 56747972736

約数和(自身を除く): 36512873046

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 647, 1170, 1294, 1941, 3235, 3882, 5823, 6470, 8411, 9705, 11646, 16822, 19410, 25233, 26731, 29115, 42055, 50466, 53462, 58230, 75699, 80193, 84110, 126165, 133655, 151398, 160386, 240579, 252330, 267310, 347503, 378495, 400965, 481158, 695006, 756990, 801930, 1042509, 1202895, 1737515, 2085018, 2405790, 3127527, 3475030, 5212545, 6255054, 10425090, 15637635, 17294957, 31275270, 34589914, 51884871, 86474785, 103769742, 155654613, 172949570, 224834441, 259424355, 311309226, 449668882, 518848710, 674503323, 778273065, 1124172205, 1349006646, 1556546130, 2023509969, 2248344410, 3372516615, 4047019938, 6745033230, 10117549845, 20235099690]

約数ペア:

[(1, 20235099690), (2, 10117549845), (3, 6745033230), (5, 4047019938), (6, 3372516615), (9, 2248344410), (10, 2023509969), (13, 1556546130), (15, 1349006646), (18, 1124172205), (26, 778273065), (30, 674503323), (39, 518848710), (45, 449668882), (65, 311309226), (78, 259424355), (90, 224834441), (117, 172949570), (130, 155654613), (195, 103769742), (234, 86474785), (390, 51884871), (585, 34589914), (647, 31275270), (1170, 17294957), (1294, 15637635), (1941, 10425090), (3235, 6255054), (3882, 5212545), (5823, 3475030), (6470, 3127527), (8411, 2405790), (9705, 2085018), (11646, 1737515), (16822, 1202895), (19410, 1042509), (25233, 801930), (26731, 756990), (29115, 695006), (42055, 481158), (50466, 400965), (53462, 378495), (58230, 347503), (75699, 267310), (80193, 252330), (84110, 240579), (126165, 160386), (133655, 151398)]