20467830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 32408970

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 67, 85, 102, 134, 170, 201, 255, 335, 402, 510, 599, 670, 1005, 1139, 1198, 1797, 2010, 2278, 2995, 3417, 3594, 5695, 5990, 6834, 8985, 10183, 11390, 17085, 17970, 20366, 30549, 34170, 40133, 50915, 61098, 80266, 101830, 120399, 152745, 200665, 240798, 305490, 401330, 601995, 682261, 1203990, 1364522, 2046783, 3411305, 4093566, 6822610, 10233915, 20467830]

約数ペア:

[(1, 20467830), (2, 10233915), (3, 6822610), (5, 4093566), (6, 3411305), (10, 2046783), (15, 1364522), (17, 1203990), (30, 682261), (34, 601995), (51, 401330), (67, 305490), (85, 240798), (102, 200665), (134, 152745), (170, 120399), (201, 101830), (255, 80266), (335, 61098), (402, 50915), (510, 40133), (599, 34170), (670, 30549), (1005, 20366), (1139, 17970), (1198, 17085), (1797, 11390), (2010, 10183), (2278, 8985), (2995, 6834), (3417, 5990), (3594, 5695)]