20104244055

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{314399}}^1$

素因数の和:314453

約数の個数: 72

約数和(自身を含む): 41934672000

約数和(自身を除く): 21830427945

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 435, 441, 609, 735, 1015, 1305, 1421, 1827, 2205, 3045, 4263, 7105, 9135, 12789, 21315, 63945, 314399, 943197, 1571995, 2200793, 2829591, 4715985, 6602379, 9117571, 11003965, 14147955, 15405551, 19807137, 27352713, 33011895, 45587855, 46216653, 63822997, 77027755, 82058139, 99035685, 136763565, 138649959, 191468991, 231083265, 319114985, 410290695, 446760979, 574406973, 693249795, 957344955, 1340282937, 2233804895, 2872034865, 4020848811, 6701414685, 20104244055]

約数ペア:

[(1, 20104244055), (3, 6701414685), (5, 4020848811), (7, 2872034865), (9, 2233804895), (15, 1340282937), (21, 957344955), (29, 693249795), (35, 574406973), (45, 446760979), (49, 410290695), (63, 319114985), (87, 231083265), (105, 191468991), (145, 138649959), (147, 136763565), (203, 99035685), (245, 82058139), (261, 77027755), (315, 63822997), (435, 46216653), (441, 45587855), (609, 33011895), (735, 27352713), (1015, 19807137), (1305, 15405551), (1421, 14147955), (1827, 11003965), (2205, 9117571), (3045, 6602379), (4263, 4715985), (7105, 2829591), (9135, 2200793), (12789, 1571995), (21315, 943197), (63945, 314399)]