20347911612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{47137}}^1$

素因数の和:47728

約数の個数: 96

約数和(自身を含む): 60396976640

約数和(自身を除く): 40049065028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 571, 756, 1142, 1713, 2284, 3426, 3997, 5139, 6852, 7994, 10278, 11991, 15417, 15988, 20556, 23982, 30834, 35973, 47137, 47964, 61668, 71946, 94274, 107919, 141411, 143892, 188548, 215838, 282822, 329959, 424233, 431676, 565644, 659918, 848466, 989877, 1272699, 1319836, 1696932, 1979754, 2545398, 2969631, 3959508, 5090796, 5939262, 8908893, 11878524, 17817786, 26915227, 35635572, 53830454, 80745681, 107660908, 161491362, 188406589, 242237043, 322982724, 376813178, 484474086, 565219767, 726711129, 753626356, 968948172, 1130439534, 1453422258, 1695659301, 2260879068, 2906844516, 3391318602, 5086977903, 6782637204, 10173955806, 20347911612]

約数ペア:

[(1, 20347911612), (2, 10173955806), (3, 6782637204), (4, 5086977903), (6, 3391318602), (7, 2906844516), (9, 2260879068), (12, 1695659301), (14, 1453422258), (18, 1130439534), (21, 968948172), (27, 753626356), (28, 726711129), (36, 565219767), (42, 484474086), (54, 376813178), (63, 322982724), (84, 242237043), (108, 188406589), (126, 161491362), (189, 107660908), (252, 80745681), (378, 53830454), (571, 35635572), (756, 26915227), (1142, 17817786), (1713, 11878524), (2284, 8908893), (3426, 5939262), (3997, 5090796), (5139, 3959508), (6852, 2969631), (7994, 2545398), (10278, 1979754), (11991, 1696932), (15417, 1319836), (15988, 1272699), (20556, 989877), (23982, 848466), (30834, 659918), (35973, 565644), (47137, 431676), (47964, 424233), (61668, 329959), (71946, 282822), (94274, 215838), (107919, 188548), (141411, 143892)]