20783169810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5921131}}^1$

素因数の和:5921160

約数の個数: 64

約数和(自身を含む): 59685010560

約数和(自身を除く): 38901840750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5921131, 11842262, 17763393, 29605655, 35526786, 53290179, 59211310, 76974703, 88816965, 106580358, 153949406, 159870537, 177633930, 230924109, 266450895, 319741074, 384873515, 461848218, 532901790, 692772327, 769747030, 799352685, 1154620545, 1385544654, 1598705370, 2078316981, 2309241090, 3463861635, 4156633962, 6927723270, 10391584905, 20783169810]

約数ペア:

[(1, 20783169810), (2, 10391584905), (3, 6927723270), (5, 4156633962), (6, 3463861635), (9, 2309241090), (10, 2078316981), (13, 1598705370), (15, 1385544654), (18, 1154620545), (26, 799352685), (27, 769747030), (30, 692772327), (39, 532901790), (45, 461848218), (54, 384873515), (65, 319741074), (78, 266450895), (90, 230924109), (117, 177633930), (130, 159870537), (135, 153949406), (195, 106580358), (234, 88816965), (270, 76974703), (351, 59211310), (390, 53290179), (585, 35526786), (702, 29605655), (1170, 17763393), (1755, 11842262), (3510, 5921131)]