20351330298

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{783527}}^1$

素因数の和:783588

約数の個数: 64

約数和(自身を含む): 50020427520

約数和(自身を除く): 29669097222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2886, 4329, 8658, 12987, 25974, 783527, 1567054, 2350581, 4701162, 7051743, 10185851, 14103486, 20371702, 21155229, 28990499, 30557553, 42310458, 57980998, 61115106, 86971497, 91672659, 173942994, 183345318, 260914491, 275017977, 376876487, 521828982, 550035954, 753752974, 782743473, 1130629461, 1565486946, 2261258922, 3391888383, 6783776766, 10175665149, 20351330298]

約数ペア:

[(1, 20351330298), (2, 10175665149), (3, 6783776766), (6, 3391888383), (9, 2261258922), (13, 1565486946), (18, 1130629461), (26, 782743473), (27, 753752974), (37, 550035954), (39, 521828982), (54, 376876487), (74, 275017977), (78, 260914491), (111, 183345318), (117, 173942994), (222, 91672659), (234, 86971497), (333, 61115106), (351, 57980998), (481, 42310458), (666, 30557553), (702, 28990499), (962, 21155229), (999, 20371702), (1443, 14103486), (1998, 10185851), (2886, 7051743), (4329, 4701162), (8658, 2350581), (12987, 1567054), (25974, 783527)]